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425 Cards in this Set

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A ? is a chronic or recurrent nonpsychotic disorder characterized mainly by anxiety, which is experienced or expressed directly or is altered through defense mechanism
neurosis
According to the American Psychiatric Glossary of the American Psychiatric Association, the term psychotic means
grossly impaired reality testing
A process by which repressed material, particularly a painful experience or a conflict, is brought back to consciousness; in this process, the person not only recalls, but also relives the repressed material, which is accompanied by the appropriate affective response.
abreaction
Thinking characterized by the ability to grasp the essentials of a whole, to break a whole into its parts, and to discern common properties. To think symbolically
abstract thinking
Reduced impulse to act and to think, associated with indifference about consequences of action. Occurs as a result of neurological deficit, depression, and schizophrenia.
abulia
Loss of ability to do calculations; not caused by anxiety or impairment in concentration. Occurs with neurological deficit and learning disorder.
acalculia
Disordered speech in which statements are incorrectly formulated. Patients may express themselves with words that sound like the ones intended, but are not appropriate to the thoughts, or they may use totally inappropriate expressions.
acataphasia
Lack of feeling associated with an ordinarily emotionally charged subject; in psychoanalysis, it denotes the patient's detaching or transferring of emotion from thoughts and ideas. Also called (). Occurs in anxiety, dissociative, schizophrenic, and bipolar disorders.
acathexis
Loss of sensation of physical existence.
acenesthesia
dread of high places
dread of high places
Behavioral response to an unconscious drive or impulse that brings about temporary partial relief of inner tension; relief is attained by reacting to a present situation as if it were the situation that originally gave rise to the drive or impulse. Common in borderline states.
acting out
Nonsense speech associated with marked impairment of comprehension. Occurs in mania, schizophrenia, and neurological deficit.
ACUlalia
Inability to perform rapid alternating movements. Occurs with neurological deficit and cerebellar lesions.
adiadochokinesia
Weakness and fatigability, characteristic of neurasthenia and depression
adynamia
excessive air swallowing
Seen in anxiety disorder
aerophagia
The subjective and immediate experience of emotion attached to ideas or mental representations of objects.
affect
Lack or impairment of the sense of taste. Seen in depression and neurological deficit
ageusia
Forceful, goal-directed action that can be verbal or physical; the motor counterpart of the affect of rage, anger, or hostility. Seen in neurological deficit, temporal lobe disorder, impulse-control disorders, mania, and schizophrenia.
aggression
Severe anxiety associated with motor restlessness.
agitation
Inability to understand the importance or significance of sensory stimuli; cannot be explained by a defect in sensory pathways or cerebral lesion; the term has also been used to refer to the selective loss or disuse of knowledge of specific objects because of emotional circumstances, as seen in certain schizophrenic, anxious, and depressed patients. Occurs with neurological deficit
agnosia
Morbid fear of open places or leaving the familiar setting of the home. May be present with or without panic attacks.
agoraphobia
Loss or impairment of a previously possessed ability to write.
agraphia
Dread of cats
ailurophobia
Subjective feeling of motor restlessness manifested by a compelling need to be in constant movement; may be seen as an extrapyramidal adverse effect of antipsychotic medication. May be mistaken for psychotic agitation.
akathisia
Lack of physical movement, as in the extreme immobility of catatonic schizophrenia; can also occur as an extrapyramidal effect of antipsychotic medication.
akinesia
Absence of voluntary motor movement or speech in a patient who is apparently alert (as evidenced by eye movements). Seen in psychotic depression and catatonic states
akinetic mutism
Loss of a previously possessed reading facility; not explained by defective visual acuity.
alexia
Inability or difficulty in describing or being aware of one's emotions or moods
alexithymia
Dread of pain.
algophobia
Inability to speak because of a mental deficiency or an episode of dementia
alogia
Coexistence of two opposing impulses toward the same thing in the same person at the same time. Seen in schizophrenia, borderline states, and obsessive-compulsive disorders (OCDs)
ambivalence
Lack of the ability to make gestures or to comprehend those made by others
amimia
Partial or total inability to recall past experiences; may be organic or emotional in origin.
amnesia
Partial or total inability to recall past experiences; may be organic (amnestic disorder) or emotional (dissociative amnesia) in origin.
Disturbed capacity to name objects, even though they are known to the patient.
amnestic aphasia or anomic aphasia
Depending on others, especially as the infant on the mother

? depression in children results from an absence of mothering
anaclitic
State in which one feels little or no pain. Can occur under hypnosis and in dissociative disorder.
analgesia
Repetitious or stereotyped behavior or thought usually used as a tension-relieving device; used as a synonym for obsession and seen in obsessive-compulsive personality
anancasm
Combination of culturally determined female and male characteristics in one person
androgyny
lack of energy
anergia
Loss of interest in, and withdrawal from, all regular and pleasurable activities. Often associated with depression.
anhedonia
Inability to recall the names of objects.
anomia
Loss or decrease in appetite. In ? nervosa, appetite may be preserved, but the patient refuses to eat
anorexia
Inability to recognize a physical deficit in oneself (e.g., patient denies paralyzed limb)
anosognosia
Loss of memory for events subsequent to the onset of the amnesia; common after trauma
anterograde amnesia
Feeling of apprehension caused by anticipation of danger, which may be internal or external.
anxiety
Dulled emotional tone associated with detachment or indifference; observed in certain types of schizophrenia and depression.
apathy
Any disturbance in the comprehension or expression of language caused by a brain lesion.
aphasia
Loss of voice. Seen in conversion disorder.
aphonia
Loss of voice. Seen in conversion disorder.
apperception
Emotional tone in harmony with the accompanying idea, thought, or speech
appropriate affect
Inability to perform a voluntary purposeful motor activity; cannot be explained by paralysis or other motor or sensory impairment
apraxia
Inability to stand or to walk in a normal manner, even though normal leg movements can be performed in a sitting or lying down position. Seen in conversion disorder.
astasia abasia
Inability to identify familiar objects by touch. Seen with neurological deficit.
astereognosis
Disorder of language in which the patient combines unconnected ideas and images. Commonly seen in schizophrenia.
asyndesis
Lack of coordination, physical or mental. (1) In neurology, refers to loss of muscular coordination. (2) In psychiatry, the term intrapsychic ? refers to lack of coordination between feelings and thoughts; seen in schizophrenia and in severe OCD.
ataxia
Lack of muscle tone.
atonia
Concentration; the aspect of consciousness that relates to the amount of effort exerted in focusing on certain aspects of an experience, activity, or task. Usually impaired in anxiety and depressive disorders.
attention
False perception of sound, usually voices, but also other noises, such as music. Most common hallucination in psychiatric disorders.
auditory hallucination
(1) Warning sensations, such as automatisms, fullness in the stomach, blushing, and changes in respiration; cognitive sensations, and mood states usually experienced before a seizure. (2) A sensory prodrome that precedes a classic migraine headache
aura
Thinking in which the thoughts are largely narcissistic and egocentric, with emphasis on subjectivity rather than objectivity, and without regard for reality; used interchangeably with autism and dereism. Seen in schizophrenia and autistic disorder.
autistic thinking
Sum total of the psyche that includes impulses, motivations, wishes, drives, instincts, and cravings, as expressed by a person's behavior or motor activity. Also called conation
behaviour
Feeling of grief or desolation, especially at the death or loss of a loved one.
bereavement
False belief that is patently absurd or fantastic (e.g., invaders from space have implanted electrodes in a person's brain). Common in schizophrenia.
bizarre delusion
Amnesia experienced by alcoholics about behavior during drinking bouts; usually indicates reversible brain damage
blackout
Abrupt interruption in train of thinking before a thought or idea is finished; after a brief pause, the person indicates no recall of what was being said or was going to be said (also known as thought deprivation or increased thought latency). Common in schizophrenia and severe anxiety.
blocking
Disturbance of affect manifested by a severe reduction in the intensity of externalized feeling tone; one of the fundamental symptoms of schizophrenia, as outlined by Eugen Bleuler.
blunted affect
Slowness of motor activity, with a decrease in normal spontaneous movement.
bradykinesia
Abnormally slow speech. Common in depression.
bradylalia
Inability to read at normal speed.
bradylexia
Grinding or gnashing of the teeth, typically occurring during sleep. Seen in anxiety disorder.
bruxism
Sensation of discomfort or pressure in the head.
carebaria
Condition in which persons maintain the body position into which they are placed; observed in severe cases of catatonic schizophrenia. Also called waxy flexibility and cerea flexibilitas
catalepsy
Temporary sudden loss of muscle tone, causing weakness and immobilization; can be precipitated by a variety of emotional states and is often followed by sleep. Commonly seen in narcolepsy.
cataplexy
Excited, uncontrolled motor activity
erupt into an excited state and may be violent.
catatonic excitement
Voluntary assumption of an inappropriate or bizarre posture, generally maintained for long periods of time
catatonic posturing
Fixed and sustained motoric position that is resistant to change.
catatonic rigidity
Stupor in which patients ordinarily are well aware of their surroundings.
catatonic stupor
In psychoanalysis, a conscious or unconscious investment of psychic energy in an idea, concept, object, or person.
cathexis
Burning pain that can be organic or psychic in origin.
causalgia
Change in the normal quality of feeling tone in a part of the body.
cenesthesia
headache
cephalagia
Condition of a person who can be molded into a position that is then maintained; when an examiner moves the person's limb, the limb feels as if it were made of wax.
cerea flexibilitas
Movement disorder characterized by random and involuntary quick, jerky, purposeless movements. Seen in Huntington's disease.
chorea
Disturbance in the associative thought and speech processes in which a patient digresses into unnecessary details and inappropriate thoughts before communicating the central idea. Observed in schizophrenia, obsessional disturbances, and certain cases of dementia
circumstantiality
Association or speech directed by the sound of a word rather than by its meaning; words have no logical connection; punning and rhyming may dominate the verbal behavior. Seen most frequently in schizophrenia or mania.
clang association
Abnormal fear of closed or confining spaces.
claustrophobia
An involuntary, violent muscular contraction or spasm in which the muscles alternately contract and relax. Characteristic phase in grand mal epileptic seizure.
clonic convulsion
Any disturbance of consciousness in which the person is not fully awake, alert, and oriented. Occurs in delirium, dementia, and cognitive disorder.
clouding of consciousness
Disturbance of fluency involving an abnormally rapid rate and erratic rhythm of speech that impedes intelligibility; the affected individual is usually unaware of communicative impairment.
cluttering
Mental process of knowing and becoming aware; function is closely associated with judgment.
cognition
State of profound unconsciousness from which a person cannot be roused, with minimal or no detectable responsiveness to stimuli; seen in injury or disease of the brain, in systemic conditions, such as diabetic ketoacidosis and uremia; and in intoxications with alcohol and other drugs. ? can also occur in severe catatonic states and in conversion disorder.
coma
Coma in which a patient appears to be asleep, but can be aroused (also known as akinetic mutism).
coma vigil
Condition associated with catalepsy in which suggestions are followed automatically.
comman automatism
False perception of orders that a person may feel obliged to obey or unable to resist.
comman hallucination
A feeling-toned idea.
complex
A seizure characterized by alterations in consciousness that may be accompanied by complex hallucinations (sometimes olfactory) or illusions. During the seizure, a state of impaired consciousness resembling a dream-like state may occur, and the patient may exhibit repetitive, automatic, or semipurposeful behavior.
complex partial seizure
Pathological need to act on an impulse that, if resisted, produces anxiety; repetitive behavior in response to an obsession or performed according to certain rules, with no true end in itself other than to prevent something from occurring in the future.
compulsion
That part of a person's mental life concerned with cravings, strivings, motivations, drives, and wishes as expressed through behavior or motor activity.
conation
Thinking characterized by actual things, events, and immediate experience, rather than by abstractions; seen in young children, in those who have lost or never developed the ability to generalize (as in certain cognitive mental disorders), and in schizophrenic persons.
concrete thinking
Mental process in which one symbol stands for a number of components.
condensation
Unconscious filling of gaps in memory by imagining experiences or events that have no basis in fact, commonly seen in amnestic syndromes; should be differentiated from lying.
confabulation
Disturbances of consciousness manifested by a disordered orientation in relation to time, place, or person.
confusion
State of awareness, with response to external stimuli.
consciousness
Inability to defecate or difficulty in defecating.
constipation
Reduction in intensity of feeling tone that is less severe than that of blunted affect.
constricted affect
Inability to copy a drawing, such as a cube, clock, or pentagon, as a result of a brain lesion.
constructional apraxia
The development of symbolic physical symptoms and distortions involving the voluntary muscles or special sense organs; not under voluntary control and not explained by any physical disorder. Most common in conversion disorder, but also seen in a variety of mental disorders.
conversion phenomena
An involuntary, violent muscular contraction or spasm.
convulsion
Involuntary use of vulgar or obscene language. Observed in some cases of schizophrenia and in Tourette's syndrome.
coprolalia
Eating of filth or feces.
coprophagia
A private written language.
cryptographia
a private spoken language
cryptolalia
Paralysis of the muscles of accommodation in the eye; observed, at times, as an autonomic adverse effect (anticholinergic effect) of antipsychotic or antidepressant medication.
cycloplegia
Deterioration of psychic functioning caused by a breakdown of defense mechanisms. Seen in psychotic states.
decompensation
Illusion that what one is hearing one has heard previously
deja entendu
Condition in which a thought never entertained before is incorrectly regarded as a repetition of a previous thought.
deja pense
Illusion of visual recognition in which a new situation is incorrectly regarded as a repetition of a previous experience.
deja vu
Acute reversible mental disorder characterized by confusion and some impairment of consciousness; generally associated with emotional lability, hallucinations or illusions, and inappropriate, impulsive, irrational, or violent behavior.
delirium
Acute and sometimes fatal reaction to withdrawal from alcohol, usually occurring 72 to 96 hours after the cessation of heavy drinking; distinctive characteristics are marked autonomic hyperactivity (tachycardia, fever, hyperhidrosis, and dilated pupils), usually accompanied by tremulousness, hallucinations, illusions, and delusions.
delirium tremens
False belief, based on incorrect inference about external reality, that is firmly held despite objective and obvious contradictory proof or evidence and despite the fact that other members of the culture do not share the belief.
delusion
False belief that a person's will, thoughts, or feelings are being controlled by external forces.
delusion of control
Exaggerated conception of one's importance, power, or identity.
delusion of grandeur
False belief that one's lover is unfaithful. Sometimes called pathological jealousy.
delusion of infidelity
False belief of being harassed or persecuted; often found in litigious patients who have a pathological tendency to take legal action because of imagined mistreatment. Most common delusion.
delusion of persecution
False belief that one is bereft or will be deprived of all material possessions.
delusion of poverty
False belief that the behavior of others refers to oneself or that events, objects, or other people have a particular and unusual significance, usually of a negative nature; derived from idea of reference, in which persons falsely feel that others are talking about them (e.g., belief that people on television or radio are talking to or about the person)
delusion of reference
False feeling of remorse and guilt. Seen in depression with psychotic features.
delusion of self-accusation /guilt
Mental disorder characterized by general impairment in intellectual functioning without clouding of consciousness; characterized by failing memory, difficulty with calculations, distractibility, alterations in mood and affect, impaired judgment and abstraction, reduced facility with language, and disturbance of orientation. Although irreversible because of underlying progressive degenerative brain disease, dementia may be reversible if the cause can be treated.
dementia
Defense mechanism in which the existence of unpleasant realities is disavowed; refers to keeping out of conscious awareness any aspects of external reality that, if acknowledged, would produce anxiety.
denial
Sensation of unreality concerning oneself, parts of oneself, or one's environment that occurs under extreme stress or fatigue. Seen in schizophrenia, depersonalization disorder, and schizotypal personality disorder.
depersonalization disorder
Mental state characterized by feelings of sadness, loneliness, despair, low self-esteem, and self-reproach; accompanying signs include psychomotor retardation or, at times, agitation, withdrawal from interpersonal contact, and vegetative symptoms, such as insomnia and anorexia. The term refers to a mood that is so characterized or to a mood disorder.
depression
Gradual or sudden deviation in train of thought without blocking; sometimes used synonymously with loosening of association.
derailment
Sensation of changed reality or that one's surroundings have altered. Usually seen in schizophrenia, panic attacks, and dissociative disorders.
derealization
Mental activity that follows a totally subjective and idiosyncratic system of logic and fails to take the facts of reality or experience into consideration. Characteristic of schizophrenia. See also autistic thinking.
dereism
Characterized by distant interpersonal relationships and lack of emotional involvement.
detachment
Defense mechanism in which a person attributes excessively negative qualities to self or others. Seen in depression and paranoid personality disorder.
devaluation
Decreased sexual interest and drive. (Increased libido is often associated with mania.)
diminished libido
Compulsion to drink alcoholic beverages.
dipsomania
(1) Removal of an inhibitory effect, as in the reduction of the inhibitory function of the cerebral cortex by alcohol. (2) In psychiatry, a greater freedom to act in accordance with inner drives or feelings and with less regard for restraints dictated by cultural norms or one's superego.
disinhibition
Confusion; impairment of awareness of time, place, and person (the position of the self in relation to other persons). Characteristic of cognitive disorders.
disoreintation
Unconscious defense mechanism by which the emotional component of an unacceptable idea or object is transferred to a more acceptable one. Seen in phobias.
displacement
Unconscious defense mechanism involving the segregation of any group of mental or behavioral processes from the rest of the person's psychic activity; may entail the separation of an idea from its accompanying emotional tone, as seen in dissociative and conversion disorders. Seen in dissociative disorders.
dissociation
Inability to focus one's attention; the patient does not respond to the task at hand but attends to irrelevant phenomena in the environment.
distractability
Massive or pervasive anxiety, usually related to a specific danger.
dread
Altered state of consciousness, likened to a dream situation, which develops suddenly and usually lasts a few minutes; accompanied by visual, auditory, and olfactory hallucinations. Commonly associated with temporal lobe lesions.
dreamy state
State of impaired awareness associated with a desire or inclination to sleep.
drowsiness
Difficulty in articulation, the motor activity of shaping phonated sounds into speech, not in word finding or in grammar.
dysarthria
Difficulty in performing calculations.
dyscalculia
Impaired sense of taste.
dysgeusia
Difficulty in writing.
dysgraphia
Difficulty in performing movements. Seen in extrapyramidal disorders.
dyskinesia
Faulty articulation caused by structural abnormalities of the articulatory organs or impaired hearing.
dyslalia
Specific learning disability syndrome involving an impairment of the previously acquired ability to read; unrelated to the person's intelligence.
dyslexia
Impaired ability to gauge distance relative to movements. Seen in neurological deficit.
dysmetria
Impaired memory.
dysmnesia
Physical pain in sexual intercourse, usually emotionally caused and more commonly experienced by women; can also result from cystitis, urethritis, or other medical conditions.
dyspareunia
Difficulty in swallowing.
dysphagia
Difficulty in comprehending oral language (reception ?) or in trying to express verbal language (expressive ?).
dysphasia
Difficulty or pain in speaking.
dysphonia
Feeling of unpleasantness or discomfort; a mood of general dissatisfaction and restlessness. Occurs in depression and anxiety.
dysphoria
Loss of normal speech melody (prosody). Common in depression.
dysprosody
Extrapyramidal motor disturbance consisting of slow, sustained contractions of the axial or appendicular musculature; one movement often predominates, leading to relatively sustained postural deviations; acute dystonic reactions (facial grimacing and torticollis) are occasionally seen with the initiation of antipsychotic drug therapy.
dystonia
Psychopathological repeating of words or phrases of one person by another; tends to be repetitive and persistent. Seen in certain kinds of schizophrenia, particularly the catatonic types.
echolalia
Denoting aspects of a person's personality that are viewed as repugnant, unacceptable, or inconsistent with the rest of the personality. Also called ego-dystonia
ego-alien
Self-centered; selfishly preoccupied with one's own needs; lacking interest in others.
egocentric
Morbid self-preoccupation or self-centeredness
egomania
Denoting aspects of a personality that are viewed as acceptable and consistent with that person's total personality. Personality traits are usually ego-syntonic.
egosyntonic
Unusually vivid or exact mental image of objects previously seen or imagined.
eidetic image
Mood consisting of feelings of joy, euphoria, triumph, and intense self-satisfaction or optimism. Occurs in mania when not grounded in reality.
elation
Air of confidence and enjoyment; a mood more cheerful than normal but not necessarily pathological.
elevated mood
Complex feeling state with psychic, somatic, and behavioral components; external manifestation of emotion is affect.
emotion
A level of understanding or awareness that one has emotional problems. It facilitates positive changes in personality and behavior when present.
emotional insight
Excessive emotional responsiveness characterized by unstable and rapidly changing emotions.
emotional lability
Involuntary passage of feces, usually occurring at night or during sleep.
encopresis
Incontinence of urine during sleep.
enuresis
Delusional belief, more common in women than in men, that someone is deeply in love with them (also known as de Clérambault syndrome).
erotomania
Abnormal fear of blushing.
erythrophobia
Exaggerated feeling of well-being that is inappropriate to real events. Can occur with drugs such as opiates, amphetamines, and alcohol.
euphoria
Normal range of mood, implying absence of depressed or elevated mood.
euthymia
Act of not facing up to, or strategically eluding, something; consists of suppressing an idea that is next in a thought series and replacing it with another idea closely related to it. Also called paralogia and perverted logic.
evasion
Feeling of intense elation and grandeur.
exaltation
Agitated, purposeless motor activity uninfluenced by external stimuli.
excited
Expression of feelings without restraint, frequently with an overestimation of their significance or importance. Seen in mania and grandiose delusional disorder.
expansive mood
Disturbance of speech in which understanding remains, but ability to speak is grossly impaired; halting, laborious, and inaccurate speech (also known as Broca's, nonfluent, and motor aphasias).
expressive aphasia
Difficulty in expressing verbal language; the ability to understand language is intact.
expressive dysphasia
More general term than projection that refers to the tendency to perceive in the external world and in external objects elements of one's own personality, including instinctual impulses, conflicts, moods, attitudes, and styles of thinking.
externalization
State of one's energies being directed outside oneself.
extroversion
A person's recollection and belief of an event that did not actually occur. In false memory syndrome, persons erroneously believe that they sustained an emotional or physical (e.g., sexual) trauma in early life.
false memory
Daydream; fabricated mental picture of a situation or chain of events. A normal form of thinking dominated by unconsciousness material that seeks wish fulfillment and solutions to conflicts; may serve as the matrix for creativity. The content of the fantasy may indicate mental illness.
fantasy
A feeling of weariness, sleepiness, or irritability after a period of mental or bodily activity. Seen in depression, anxiety, neurasthenia, and somatoform disorders.
fatigue
False recognition, a feature of paramnesia. Can occur in delusional disorders.
fausse reconnaissance
Unpleasurable emotional state consisting of psychophysiological changes in response to a realistic threat or danger.
fear
Absence or near absence of any signs of affective expression.
flat affect
Rapid succession of fragmentary thoughts or speech in which content changes abruptly and speech may be incoherent. Seen in mania.
flight of ideas
Aimless plucking or picking, usually at bedclothes or clothing, commonly seen in dementia and delirium.
floccillation
Aphasia characterized by inability to understand the spoken word; fluent but incoherent speech is present. Also called Wernicke's, sensory, and receptive aphasias
fluent aphasia
Mental illness shared by two persons, usually involving a common delusional system; if it involves three persons, it is referred to as folie à trois, and so on. Also called shared psychotic disorder.
folie a deux
Disturbance in the form rather than the content of thought; thinking characterized by loosened associations, neologisms, and illogical constructs; thought process is disordered, and the person is defined as psychotic. Characteristic of schizophrenia.
formal thought disorder
Tactile hallucination involving the sensation that tiny insects are crawling over the skin. Seen in cocaine addiction and delirium tremens.
formication
Severe, pervasive, generalized anxiety that is not attached to any particular idea, object, or event. Observed particularly in anxiety disorders, although it may be seen in some cases of schizophrenia.
free-floating anxiety
Dissociative disorder characterized by a period of almost complete amnesia, during which a person actually flees from an immediate life situation and begins a different life pattern; apart from the amnesia, mental faculties and skills are usually unimpaired.
fugue
Abnormal discharge of milk from the breast; may result from the endocrine influence (e.g., prolactin) of dopamine receptor antagonists, such as phenothiazines.
galactorrhea
Generalized onset of tonic-clonic movements of the limbs, tongue-biting, and incontinence followed by slow, gradual recovery of consciousness and cognition; also called grand mal seizure.
generalized tonic-clonic seizure
Combination of grossly nonfluent aphasia and severe fluent aphasia.
global aphasia
Unintelligible jargon that has meaning to the speaker but not to the listener. Occurs in schizophrenia.
glossolalia
Exaggerated feelings of one's importance, power, knowledge, or identity. Occurs in delusional disorder and manic states.
grandiosity
Alteration in mood and affect consisting of sadness appropriate to a real loss; normally, it is self-limited
grief
Emotional state associated with self-reproach and the need for punishment. In psychoanalysis, refers to a feeling of culpability that stems from a conflict between the ego and the superego (conscience). ? has normal psychological and social functions, but special intensity or absence of ? characterizes many mental disorders, such as depression and antisocial personality disorder, respectively. Psychiatrists distinguish shame as a less internalized form of ? that relates more to others than to the self.
guilt
Hallucination primarily involving taste.
gustatory hallucination
Female-like development of the male breasts; can occur as an adverse effect of antipsychotic and antidepressant drugs because of increased prolactin levels or anabolic-androgenic steroid abuse.
gynecomastia
False sensory perception occurring in the absence of any relevant external stimulation of the sensory modality involved. For types of hallucinations, see the specific term.
hallucination
State in which a person experiences hallucinations without any impairment of consciousness.
hallucinosis
Hallucination of touch.
haptic hallucination
Complex of symptoms, considered a form of schizophrenia, characterized by wild or silly behavior or mannerisms, inappropriate affect, and delusions and hallucinations that are transient and unsystematized. ? schizophrenia is now called disorganized schizophrenia.
Hebephrenia/ic
Using a single word to express a combination of ideas. Seen in schizophrenia.
holophrastic
Increased muscular activity. The term is commonly used to describe a disturbance found in children that is manifested by constant restlessness, overactivity, distractibility, and difficulties in learning.
hyperactivity
Excessive sensitivity to pain. Seen in somatoform disorder.
hyperalgesia
Increased sensitivity to tactile stimulation.
hyperesthesia
Exaggerated degree of retention and recall. It can be elicited by hypnosis and may be seen in certain prodigies; also can be a feature of OCD, some cases of schizophrenia, and manic episodes of bipolar I disorder.
hypermnesia
Increase in appetite and intake of food.
hyperphagia
Excessive thinking and mental activity. Generally associated with manic episodes of bipolar I disorder.
hyperpragia
Excessive breathing, generally associated with anxiety, which can reduce blood carbon dioxide concentration and can produce lightheadedness, palpitations, numbness, tingling periorally and in the extremities, and, occasionally, syncope.
hyperventilation
Excessive attention to, and focus on, all internal and external stimuli; usually seen in delusional or paranoid states.
hypervigilance
Diminished sensitivity to tactile stimulation.
hypesthesia
Hallucination occurring while falling asleep, not ordinarily considered pathological.
hypnagogic hallucination
Hallucination occurring while awakening from sleep, not ordinarily considered pathological.
hypnopompic hallucination
Artificially induced alteration of consciousness characterized by increased suggestibility and receptivity to direction.
hypnosis
Decreased motor and cognitive activity, as in psychomotor retardation; visible slowing of thought, speech, and movements. Also called hypokinesis.
hypoactivity
Exaggerated concern about health that is based not on real medical pathology, but on unrealistic interpretations of physical signs or sensations as abnormal.
hypochondria
Mood abnormality with the qualitative characteristics of mania, but somewhat less intense. Seen in cyclothymic disorder.
hypomania
Misinterpretation of incidents and events in the outside world as having direct personal reference to oneself; occasionally observed in normal persons, but frequently seen in paranoid patients. If present with sufficient frequency or intensity or if organized and systematized, they constitute delusions of reference
idea of reference
Thinking containing erroneous conclusions or internal contradictions; psychopathological only when it is marked and not caused by cultural values or intellectual deficit.
illogical thinking
Perceptual misinterpretation of a real external stimulus.
illusion
Reproduction, recognition, or recall of perceived material within seconds after presentation
immediate memory
Diminished ability to understand the objective reality of a situation.
impaired insight
Diminished ability to understand a situation correctly and to act appropriately.
impaired judgment
Ability to resist an impulse, drive, or temptation to perform some action.
impulse control
Emotional tone out of harmony with the idea, thought, or speech accompanying it. Seen in schizophrenia.
inappropriate affect
Communication that is disconnected, disorganized, or incomprehensible
incoherence
Primitive unconscious defense mechanism in which the psychic representation of another person or aspects of another person are assimilated into oneself through a figurative process of symbolic oral ingestion; represents a special form of introjection and is the earliest mechanism of identification.
incorporation
Increase in sexual interest and drive.
increased libido
Ecstatic state in which persons insist that their experience is inexpressible and indescribable and that it is impossible to convey what it is like to one who has never experienced it.
ineffability
Falling asleep with difficulty; usually seen in anxiety disorder
initial insomnia
Conscious recognition of one's own condition. In psychiatry, it refers to the conscious awareness and understanding of one's own psychodynamics and symptoms of maladaptive behavior; highly important in effecting changes in the personality and behavior of a person.
insight
Difficulty in falling asleep or difficulty in staying asleep. It can be related to a mental disorder, a physical disorder, or an adverse effect of medication; or it can be primary (not related to a known medical factor or another mental disorder).
insomnia
Knowledge of the reality of a situation without the ability to use that knowledge successfully to effect an adaptive change in behavior or to master the situation
intellectual insight
Capacity for learning and ability to recall, integrate constructively, and apply what one has learned; the capacity to understand and to think rationally.
intelligence
Mental disorder caused by recent ingestion or presence in the body of an exogenous substance producing maladaptive behavior by virtue of its effects on the central nervous system (CNS). The most common psychiatric changes involve disturbances of perception, wakefulness, attention, thinking, judgment, emotional control, and psychomotor behavior; the specific clinical picture depends on the substance ingested.
intoxication
Turning anger inward toward oneself. Commonly observed in depressed patients.
intropunitive
Contemplating one's own mental processes to achieve insight.
introspection
State in which a person's energies are directed inward toward the self, with little or no interest in the external world.
introversion
Answer that is not responsive to the question.
irrelevant answer
Abnormal or excessive excitability, with easily triggered anger, annoyance, or impatience.
irritability
State in which one is easily annoyed and provoked to anger
irritable mood
Paramnestic phenomenon characterized by a false feeling of unfamiliarity with a real situation that one has previously experienced.
jamais vu
Aphasia in which the words produced are neologistic; that is, nonsense words created by the patient
jargon aphasia
Mental act of comparing or evaluating choices within the framework of a given set of values for the purpose of electing a course of action. If the course of action chosen is consonant with reality or with mature adult standards of behavior, ? is said to be intact or normal; ? is said to be impaired if the chosen course of action is frankly maladaptive, results from impulsive decisions based on the need for immediate gratification, or is otherwise not consistent with reality as measured by mature adult standards.
Judgement
Pathological compulsion to steal.
kleptomania
Inappropriate attitude of calm or lack of concern about one's disability. May be seen in patients with conversion disorder.
la belle indefference
Affective expression characterized by rapid and abrupt changes, unrelated to external stimuli.
labile affect
Oscillations in mood between euphoria and depression or anxiety.
labile mood
Condition characterized by a reduction in the quantity of spontaneous speech; replies to questions are brief and unelaborated, and little or no unprompted additional information is provided. Occurs in major depression, schizophrenia, and organic mental disorders. Also called poverty of speech.
laconic speech
Momentary forgetting of a name or proper noun
lethologica
Visual sensation that persons or objects are reduced in size; more properly regarded as an illusion
Lilliputian hallucination
Partial loss of memory; amnesia restricted to specific or isolated experiences.
localized amnesia
Copious, pressured, coherent speech; uncontrollable, excessive talking; observed in manic episodes of bipolar disorder.
logorrhea
Reproduction, recognition, or recall of experiences or information that was experienced in the distant past. Also called remote memory.
long-term memory
Characteristic schizophrenic thinking or speech disturbance involving a disorder in the logical progression of thoughts, manifested as a failure to communicate verbally adequately; unrelated and unconnected ideas shift from one subject to another. See also tangentiality.
loosening of associations
False perception that objects are larger than they really are.
macropsia
A form of dereistic thought; thinking similar to that of the preoperational phase in children (Jean Piaget), in which thoughts, words, or actions assume power (e.g., to cause or to prevent events).
magical thinking
Feigning disease to achieve a specific goal, for example, to avoid an unpleasant responsibility.
malingering
Mood state characterized by elation, agitation, hyperactivity, hypersexuality, and accelerated thinking and speaking (flight of ideas).
mania
Maneuvering by patients to get their own way; characteristic of antisocial personalities.
manipulation
Ingrained, habitual involuntary movement.
mannerism
Severe depressive state. Used in the term involutional melancholia as a descriptive term and also in reference to a distinct diagnostic entity.
melancholia
Process whereby what is experienced or learned is established as a record in the CNS (registration), where it persists with a variable degree of permanence (retention) and can be recollected or retrieved from storage at will (recall).
memory
Psychiatric illness or disease whose manifestations are primarily characterized by behavioral or psychological impairment of function, measured in terms of deviation from some normative concept; associated with distress or disease, not just an expected response to a particular event or limited to relations between a person and society.
mental disorder
Subaverage general intellectual functioning that originates in the developmental period and is associated with impaired maturation and learning, and social maladjustment.
mental retardation
Speech disturbance common in schizophrenia in which the affected person uses a word or phrase that is related to the proper one but is not the one ordinarily used; for example, the patient speaks of consuming a menu rather than a meal, or refers to losing the piece of string of the conversation, rather than the thread of the conversation.
metonymy
Condition in which the head is unusually small as a result of defective brain development and premature ossification of the skull.
microcephaly
False perception that objects are smaller than they really are. Sometimes called lilliputian hallucination.
micropsia
Waking up after falling asleep without difficulty and then having difficulty in falling asleep again
middle insomnia
Simple, imitative motion activity of childhood.
mimicry
Mental state characterized by preoccupation with one subject.
monomania
Pervasive and sustained feeling tone that is experienced internally and that, in the extreme, can markedly influence virtually all aspects of a person's behavior and perception of the world. Distinguished from affect, the external expression of the internal feeling tone.
mood
Delusion with content that is mood appropriate (e.g., depressed patients who believe that they are responsible for the destruction of the world).
mood-congruent delusion
Hallucination with content that is consistent with a depressed or manic mood (e.g., depressed patients hearing voices telling them that they are bad persons and manic patients hearing voices telling them that they have inflated worth, power, or knowledge).
mood-congruent hallucination
Delusion based on incorrect reference about external reality, with content that has no association to mood or is mood inappropriate (e.g., depressed patients who believe that they are the new Messiah).
mood-incongruent delusion
Hallucination not associated with real external stimuli, with content that is not consistent with depressed or manic mood (e.g., in depression, hallucinations not involving such themes as guilt, deserved punishment, or inadequacy; in mania, not involving such themes as inflated worth or power).
mood-incongruent hallucination
Oscillation of a person's emotional feeling tone between periods of elation and periods of depression.
mood swings
Aphasia in which understanding is intact, but the ability to speak is lost. Also called Broca's, expressive, or nonfluent aphasias.
motor aphasia
Syndrome following loss of a loved one, consisting of preoccupation with the lost individual, weeping, sadness, and repeated reliving of memories. See also bereavement and grief.
mourning
State in which the muscles remain immovable; seen in schizophrenia.
muscle rigidity
Organic or functional absence of the faculty of speech. See also stupor.
mutism
Dilation of the pupil; sometimes occurs as an autonomic (anticholinergic) or atropine-like adverse effect of some antipsychotic and antidepressant drugs.
mydriasis
?, the early infantile phase of object relationship development, when the child has not differentiated the self from the outside world, and all sources of pleasure are unrealistically recognized as coming from within the self, giving the child a false sense of omnipotence;
primary narcissism
when the libido, once attached to external love objects, is redirected back to the self.
secondary narcissism
The persistent, intense, pathological fear of receiving an injection.
needle phobia
In schizophrenia: flat affect, alogia, abulia, and apathy.
negative signs
Verbal or nonverbal opposition or resistance to outside suggestions and advice; commonly seen in catatonic schizophrenia in which the patient resists any effort to be moved or does the opposite of what is asked.
negativism
New word or phrase whose derivation cannot be understood; often seen in schizophrenia. It has also been used to mean a word that has been incorrectly constructed but whose origins are nonetheless understandable (e.g., headshoe to mean hat), but such constructions are more properly referred to as word approximations.
neologism
loss of ability to comprehend sounds or speech
auditory amnesia
loss of ability to judge the shape of objects by touch.
tactile amnesia
loss of ability to remember words.
verbal amnesia
loss of ability to recall or to recognize familiar objects or printed words
visual amnesia
Delusion of the nonexistence of the self or part of the self; also refers to an attitude of total rejection of established values or extreme skepticism regarding moral and value judgments.
nihilism
Depressive delusion that the world and everything related to it have ceased to exist.
nihilistic delusion
Revelation in which immense illumination occurs in association with a sense that one has been chosen to lead and command. Can occur in manic or dissociative states.
noeisis
Aphasia characterized by difficulty in giving the correct name of an object
nominal aphasia
Abnormal, excessive, insatiable desire in a woman for sexual intercourse.
nymphomania
Persistent and recurrent idea, thought, or impulse that cannot be eliminated from consciousness by logic or reasoning; obsessions are involuntary and ego-dystonic.
obsession
Hallucination primarily involving smell or odors; most common in medical disorders, especially in the temporal lobe.
olfactory hallucination
State of awareness of oneself and one's surroundings in terms of time, place, and person.
orientation
Abnormality in motor behavior that can manifest itself as psychomotor agitation, hyperactivity (hyperkinesis), tics, sleepwalking, or compulsions.
overactivity
False or unreasonable belief or idea that is sustained beyond the bounds of reason. It is held with less intensity or duration than a delusion, but is usually associated with mental illness.
overvalued idea
Acute, intense attack of anxiety associated with personality disorganization; the anxiety is overwhelming and accompanied by feelings of impending doom.
panic
Overwhelming fear of everything.
panphobia
Gesticulation; psychodrama without the use of words.
pantomime
Disturbance of memory in which reality and fantasy are confused. It is observed in dreams and in certain types of schizophrenia and organic mental disorders; it includes phenomena such as déjà vu and déjà entendu, which can occur occasionally in normal persons.
paramnesia
Rare psychiatric syndrome marked by the gradual development of a highly elaborate and complex delusional system, generally involving persecutory or grandiose delusions, with few other signs of personality disorganization or thought disorder.
paranoia
Includes persecutory delusions and delusions of reference, control, and grandeur.
paranoid delusions
Thinking dominated by suspicious, persecutory, or grandiose content of less than delusional proportions.
paranoid ideation
Abnormal speech in which one word is substituted for another, the irrelevant word generally resembling the required one in morphology, meaning, or phonetic composition; the inappropriate word may be a legitimate one used incorrectly, such as clover instead of hand, or a bizarre nonsense expression, such as treen instead of train.

may be seen in organic aphasias and in mental disorders such as schizophrenia
paraphasia
Faulty act, such as a slip of the tongue or the misplacement of an article
parapraxis
Weakness or partial paralysis of organic origin.
paresis
Abnormal spontaneous tactile sensation, such as a burning, tingling, or pins-and-needles sensation.
paresthesia
Conscious awareness of elements in the environment by the mental processing of sensory stimuli; sometimes used in a broader sense to refer to the mental process by which all kinds of data, intellectual, emotional, and sensory, are meaningfully organized.
perception
(1) Pathological repetition of the same response to different stimuli, as in a repetition of the same verbal response to different questions. (2) Persistent repetition of specific words or concepts in the process of speaking. Seen in cognitive disorders, schizophrenia, and other mental illness.
perseveration
False sensation that an extremity that has been lost is, in fact, present.
phantom limb
Persistent, pathological, unrealistic, intense fear of an object or situation; the phobic person may realize that the fear is irrational but, nonetheless, cannot dispel it.
phobia
Craving and eating of nonfood substances, such as paint and clay.
pica
Pathological overeating.
polyphagia
In schizophrenia: hallucinations, delusions, and thought disorder.
positive signs
Strange, fixed, and bizarre bodily positions held by a patient for an extended time
posturing
Speech that is adequate in amount, but conveys little information because of vagueness, emptiness, or stereotyped phrases.
poverty of speech content
Restriction in the amount of speech used; replies may be monosyllabic.
poverty of speech
preoccupation of thought
Centering of thought content on a particular idea, associated with a strong affective tone, such as a paranoid trend or a suicidal or homicidal preoccupation.
preoccupation of thought
Increase in the amount of spontaneous speech; rapid, loud, accelerated speech, as occurs in mania, schizophrenia, and cognitive disorders
pressured speech
In psychoanalysis, the mental activity directly related to the functions of the id and characteristic of unconscious mental processes; marked by primitive, prelogical thinking and by the tendency to seek immediate discharge and gratification of instinctual demands. Includes thinking that is dereistic, illogical, magical; normally found in dreams, abnormally in psychosis.
primary process thinking
Unconscious defense mechanism in which persons attribute to another those generally unconscious ideas, thoughts, feelings, and impulses that are in themselves undesirable or unacceptable as a form of protection from anxiety arising from an inner conflict; by externalizing whatever is unacceptable, they deal with it as a situation apart from themselves.
projection
Inability to recognize familiar faces that is not caused by impaired visual acuity or level of consciousness.
prosopagnosia
Rare condition in which a nonpregnant patient has the signs and symptoms of pregnancy, such as abdominal distention, breast enlargement, pigmentation, cessation of menses, and morning sickness.
pseudocyesis
(1) Dementia-like disorder that can be reversed by appropriate treatment and is not caused by organic brain disease. (2) Condition in which patients show exaggerated indifference to their surroundings in the absence of a mental disorder; also occurs in depression and factitious disorders.
pseudodementia
Disorder characterized by uncontrollable lying in which patients elaborate extensive fantasies that they freely communicate and act on.
pseudologia phantastica
Physical and mental overactivity that is usually nonproductive and is associated with a feeling of inner turmoil, as seen in agitated depression.
psychomotor agitation
Mental disorder in which the thoughts, affective response, ability to recognize reality, and ability to communicate and relate to others are sufficiently impaired to interfere grossly with the capacity to deal with reality; the classic characteristics of psychosis are impaired reality testing, hallucinations, delusions, and illusions.
psychosis
(1) Person experiencing psychosis. (2) Denoting or characteristic of psychosis.
psychotic
An unconscious defense mechanism in which irrational or unacceptable behavior, motives, or feelings are logically justified or made consciously tolerable by plausible means.
rationalization
Unconscious defense mechanism in which a person develops a socialized attitude or interest that is the direct antithesis of some infantile wish or impulse that is harbored consciously or unconsciously. One of the earliest and most unstable defense mechanisms, closely related to repression; both are defenses against impulses or urges that are unacceptable to the ego.
reaction formation
Fundamental ego function that consists of tentative actions that test and objectively evaluate the nature and limits of the environment; includes the ability to differentiate between the external world and the internal world and to accurately judge the relation between the self and the environment.
reality testing
Process of bringing stored memories into consciousness.
recall
Recall of events over the past few days.
recent memory
Recall of events over the past few months.
recent past memory
Organic loss of ability to comprehend the meaning of words; fluid and spontaneous, but incoherent and nonsensical, speech.
receptive aphasia
Difficulty in comprehending oral language; the impairment involves comprehension and production of language.
receptive dysphasia
Unconscious defense mechanism in which a person undergoes a partial or total return to earlier patterns of adaptation; observed in many psychiatric conditions, particularly schizophrenia.
regression
Recall of events from the distant past.
remote memory
Freud's term for an unconscious defense mechanism in which unacceptable mental contents are banished or kept out of consciousness; important in normal psychological development and in neurotic and psychotic symptom formation.
repression
the repressed material was once in the conscious domain
regression proper
repressed material was never in the conscious realm.
primal repression
Reduction in intensity of feeling tone, which is less severe than in blunted affect, but clearly reduced.
restricted affect
Loss of memory for events preceding the onset of the amnesia
retrograde amnesia
Memory becomes unintentionally (unconsciously) distorted by being filtered through a person's present emotional, cognitive, and experiential state.
retrospective falsification
In psychiatry, a person's resistance to change, a personality trait.
rigidity
(1) Formalized activity practiced by a person to reduce anxiety, as in OCD. (2) Ceremonial activity of cultural origin.
ritual
Constant preoccupation with thinking about a single idea or theme, as in OCD.
rumination
Morbid, insatiable sexual need or desire in a man.
satyriasis
(1) In psychiatry, a figurative blind spot in a person's psychological awareness. (2) In neurology, a localized visual field defect.
scotoma
In psychoanalysis, the form of thinking that is logical, organized, reality oriented, and influenced by the demands of the environment; characterizes the mental activity of the ego
secondary process thinking
An attack or sudden onset of certain symptoms, such as convulsions, loss of consciousness, and psychic or sensory disturbances; seen in epilepsy and can be substance induced.
seizure
Hypothetical sensory center in the brain that is involved with clarity of awareness about oneself and one's surroundings, including the ability to perceive and to process ongoing events in light of past experiences, future options, and current circumstances; sometimes used interchangeably with consciousness.
sensorium
Organic loss of ability to comprehend the meaning of words; fluid and spontaneous, but incoherent and nonsensical, speech
sensory aphasia
Neurological sign operationally defined as failure to report one of two simultaneously presented sensory stimuli, despite that either stimulus alone is correctly reported. Also called sensory inattention
sensory extinction
Failure to live up to self-expectations; often associated with fantasy of how person will be seen by others.
shame
Reproduction, recognition, or recall of perceived material within minutes after the initial presentation
short-term memory
Impairment in the perception or integration of visual stimuli appearing simultaneously.
simultanagnosia
Delusion pertaining to the functioning of one's body.
somatic hallucination
Inability to recognize a part of one's body as one's own (also called ignorance of the body and autotopagnosia).
somatopagnosia
Pathological sleepiness or drowsiness from which one can be aroused to a normal state of consciousness.
somnolence
Inability to recognize spatial relations.
spatial agnosia
Expression of a revelatory message through unintelligible words; not considered a disorder of thought if associated with practices of specific Pentecostal religions
speaking in tongues
Continuous mechanical repetition of speech or physical activities; observed in catatonic schizophrenia.
stereotypy
(1) State of decreased reactivity to stimuli and less than full awareness of one's surroundings; as a disturbance of consciousness, it indicates a condition of partial coma or semicoma. (2) In psychiatry, used synonymously with mutism and does not necessarily imply a disturbance of consciousness; in ?, patients are ordinarily aware of their surroundings.
stupor

catatonic stupor
Frequent repetition or prolongation of a sound or syllable, leading to markedly impaired speech fluency.
stuttering
Unconscious defense mechanism in which the energy associated with unacceptable impulses or drives is diverted into personally and socially acceptable channels; unlike other defense mechanisms, it offers some minimal gratification of the instinctual drive or impulse.
sublimation
Unconscious defense mechanism in which a person replaces an unacceptable wish, drive, emotion, or goal with one that is more acceptable.
substitution
State of uncritical compliance with influence or of uncritical acceptance of an idea, belief, or attitude; commonly observed among persons with hysterical traits.
suggestibility
Thoughts or act of taking one's own life.
suicidal ideation
Conscious act of controlling and inhibiting an unacceptable impulse, emotion, or idea; differentiated from repression in that repression is an unconscious process.
suppression
Unconscious defense mechanism in which one idea or object comes to stand for another because of some common aspect or quality in both; based on similarity and association; the symbols formed protect the person from the anxiety that may be attached to the original idea or object.
symbolization
Condition in which the stimulation of one sensory modality is perceived as sensation in a different modality, as when a sound produces a sensation of color.
synesthesia
Aphasia characterized by difficulty in understanding spoken speech; associated with gross disorder of thought and expression.
syntactical aphasia
Group of elaborate delusions related to a single event or theme.
systematized delusion
Hallucination primarily involving the sense of touch. Also called haptic hallucination.
tactile hallucination
Oblique, digressive, or even irrelevant manner of speech in which the central idea is not communicated.
tangentiality
Physiological or psychic arousal, uneasiness, or pressure toward action; an unpleasurable alteration in mental or physical state that seeks relief through action.
tension
Early morning awakening or waking up at least 2 hours before planning to wake up.
terminal insomnia
Feeling that one's thoughts are being broadcast or projected into the environme
thought broadcasting
Any disturbance of thinking that affects language, communication, or thought content; the hallmark feature of schizophrenia. Manifestations range from simple blocking and mild circumstantiality to profound loosening of associations, incoherence, and delusions; characterized by a failure to follow semantic and syntactic rules that is inconsistent with the person's education, intelligence, or cultural background.
thought disorder
Delusion that thoughts are being implanted in one's mind by other people or forces.
thought insertion
The period of time between a thought and its verbal expression. Increased in schizophrenia (see blocking) and decreased in mania (see pressured speech).
thought latency
Delusion that one's thoughts are being removed from one's mind by other people or forces.
thought withdrawal
Predominantly psychogenic disorders characterized by involuntary, spasmodic, stereotyped movement of small groups of muscles; seen most predominantly in moments of stress or anxiety, rarely as a result of organic disease.
tic disorders
Noises in one or both ears, such as ringing, buzzing, or clicking; an adverse effect of some psychotropic drugs.
tinnitus
Convulsion in which the muscle contraction is sustained.
tonic convulsion
Perceptual abnormality associated with hallucinogenic drugs in which moving objects are seen as a series of discrete and discontinuous images.
trailing phenomenon
Sleep-like state of reduced consciousness and activity.
trance
Rhythmical alteration in movement, which is usually faster than one beat a second; typically, tremors decrease during periods of relaxation and sleep and increase during periods of anger and increased tension.
tremor
Understanding of the objective reality of a situation coupled with the motivational and emotional impetus to master the situation or change behavior.
true insight
Disturbed consciousness with hallucinations.
twilight state
Sign present in autistic children who continually rotate in the direction in which their head is turned.
twirling
(1) One of three divisions of Freud's topographic theory of the mind (the others being the conscious and the preconscious) in which the psychic material is not readily accessible to conscious awareness by ordinary means; its existence may be manifest in symptom formation, in dreams, or under the influence of drugs.
unconscious
In popular (but more ambiguous) usage, any mental material not in the immediate field of awareness. (3) Denoting a state of unawareness, with lack of response to external stimuli, as in a coma.
unconscious
Unconscious primitive defense mechanism, repetitive in nature, by which a person symbolically acts out in reverse something unacceptable that has already been done or against which the ego must defend itself; a form of magical expiatory action, commonly observed in OCD.
undoing
Feeling of mystic unity with an infinite power.
unio mystica
In depression, denoting characteristic symptoms such as sleep disturbance (especially early morning awakening), decreased appetite, constipation, weight loss, and loss of sexual response.
vegative symptoms
Meaningless and stereotyped repetition of words or phrases, as seen in schizophrenia. Also called cataphasia
verbigeration
Sensation that one or the world around one is spinning or revolving; a hallmark of vestibular dysfunction, not to be confused with dizziness.
vertigo
Inability to recognize objects or persons.
visual agnosia
Hallucination primarily involving the sense of sight.
visual hallucination
Condition in which a person maintains the body position into which they are placed. Also called catalepsy.
waxy flexibility
Use of conventional words in an unconventional or inappropriate way (metonymy or of new words that are developed by conventional rules of word formation) (e.g., handshoes for gloves and time measure for clock); distinguished from a neologism, which is a new word whose derivation cannot be understood. See also paraphasia.
word approximation
Incoherent, essentially incomprehensible, mixture of words and phrases commonly seen in far-advanced cases of schizophrenia. See also incoherence.
word salad
Abnormal fear of strangers.
xenophobia
Abnormal fear of animals.
zoophobia