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115 Cards in this Set
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What is a manic episode?
Features? |
Distinct period of abnl and persistent expansive, elevated, or irritable mood lasting at least 1 week
-Distractibility -Irresponsibility -Grandiosity (inflated self-esteem) -Dec'd need for sleep -Flight of ideas -PRESSURED speech |
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What is a hypomanic episode?
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Like manic episode except mood disturbance is not severe enough to cause marked impairment in social and/or occupational functioning or to necessitate hospitalization
No psychoses |
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Bipolar disorder:
Type I vs Type II Treatment |
1 manic (type 1) or hypomanic (type 2) episode
Depressive syx occur eventually Use of antidepressants can increase mania High suicide risk Tx: mood stabilizers--Lithium, valproate, carbamazepine |
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Lithium:
Use AE |
-Mood stabilizer for mania/acute bipolar disorder
-Can use for SIADH release Mech unknown AE: Nephrogenic diabetes insipidus Teratogen Hypothy |
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What ia cyclothymic disorder?
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Dysthymia (mild chronic depression) and hypomania; milder form of bipolar disorder lasting at least 2 years
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What is the milder form of bipolar disorder?
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Cyclothymia
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What mood stabilizers are used in the treatment of bipolar disorder?
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Lithium
Valproate Carbamazepine Atypical antipsychotics |
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What are the potential side effects of lithium?
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Tremor
Hypothy Netrogenic diabetes insipidus Teratogen |
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Major depressive episode:
Symptoms |
SIGECAPS
Sleep disturbance Interest (loss of)--anhedonia Guilt or feelings of worthlessness Loss of energy Loss of concentration Appetite/weight changes Psychomotor retardation/agitation Suicidal ideations Depressed mood |
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Specific criteria for diagnosis of major depressive disorder.
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Recurrent, 2 or more major depressive episodes; symptom free interval of 2 months
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Atypical depression:
How does it differ from major clinical depression? |
Hypersomnia
Overeating Mood reactivity (ability to experience improved mood in response to positive events vs persistent sadness) Associated with weight gain, sensitivity to rejection Most common subtype of depression |
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Treatment of atypical depression.
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MAOI and SSRIs
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Maternal blues vs Postpartum depression
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Maternal blues: 50-85% incidence rate; characterized by depressed affect, tearfulness, fatigue
Resolves within 10 days Tx: supportive Postpartum depression: 10-15% incidence rate. Characterized by depressed affect, anxiety, poor concentration. Last at least 2 weeks Tx: antidepressants, psychotx |
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TCA:
Suffix MOA Use AE |
-pramine, -tyline
Use: Major depression, fibromyalgia MOA: Blocks reuptake of NE and 5HT AE: sedation, alpha-blocking effects, atropine-like (antichol) effects (tach, urinary retention) |
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Clonidine:
MOA |
Central alpha-2 adrenergic antagonist
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What are the toxicities associated with TCAs?
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Tri-C's
Convulsions Coma Cardiotoxicity (arrhythmias)--give bicarb |
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SSRIs:
Suffix MOA Use AE |
-etine; sertraline, citalopram
MOA: 5HT reuptake inhibition Use: Depression, OCD< bulimia, social p hobias AEs: Sexual dysfn Serotonin syndrome with drug that increases serotonin (MAO-I)-->hyperthermia, muscle rigidity, CV collapse, flushing, diarrhea |
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SNRIs:
Examples MOA Use AEs |
Venlafaxine
Duloxetine This drugs inhibit both 5HT and NE reuptake Use: Depression AE: hypertension (inc'd NE!), sedation, nausea |
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MAO-I:
MOA Use AE |
Nonselective MAO inhibition-->inc'd levels of amine neurotransmitters (NE, 5HT, DA)
Use: atypical depression, anxiety, hypochondriasis Tox: hypertensive crisis with tyramine ingestion (Wine and CHEESE EFFECT) and beta-agonists, CNS stimuln Contraindicated w/SSRIs to prevent serotonin syndrome Note: aged food has tyramine, even beer |
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Atypical antidepressants:
Examples MOA Use AEs |
Buproprion- inc'd NE and DA
Tox: stimulant effects, no sexual side effects Mirtazapine: alpha-2 antagonist (inc'd release of NE and 5HT) and 5HT2/3 receptor antagonist Tox: sedation, inc'd appetite (anti-histamine side effect), weight gain, dry mouth Trazodone: Inhibits 5HT reuptake Use for insomnia, PRIAPISM (TrazoBONE--persistent penile erection) THESE CAN BE ADDED WITH SSRIs |
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A patient mentions he has thoughts of suicide. What questions should you ask to determine how high-risk he is?
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SAD PERSON:
Sex Age Depression Previous attempt EtOH or drug use Rational thinking Sicknesses Organized plan No spouse Social support |
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A patient tries to commit suicide by slitting her wrists. After appropriate medical care in the ER, what questions would you ask the patient to determine her level of commitment of trying to take her own life?
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What did you do after you slit your wrists?
Cry for help maybe? |
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A 28 year-old woman has symptoms of mild depression for 6 years.
Diagnosis? |
Dysthymia
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2 months after loss of her spouse, a 42 year-old female is having trouble eating, concentrating, and sleeping.
She sleeps only 2-3 hours each night. Plan? |
Insomnia, normal bereavement
Address insomnia (trazodone, Ambien) |
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SSRI:
MOA |
Inhibit reuptake of 5HT
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SNRI:
MOA |
Inhibit reuptake of 5HT and NE
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TCA:
MOA |
Inhibit reuptake of 5HT and NE
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MAOI:
MOA |
Inhibit monoamine oxidase-->inhibit breakdown of NE
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Benzodiaezepines:
MOA |
Inc GABA
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Barbiturates: MOA
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Inc GABA
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Typical neuroleptics:
MOA |
Block dopamine
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Atypical neuroleptics:
MOA |
Block DA and 5-HT
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Drug class:
Fluoxetine |
SSRI
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Drug class:
Sertraline |
SSRI
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Drug class:
Paroxetine |
SSRI
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Drug class:
Citalopram |
SSRI
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Drug class:
Fluvoxamine |
SSRI
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Drug class:
Imipramine |
TCA
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Drug class:
Amitriptyline |
TCA
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Drug class:
Desipramine |
TCA
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Drug class:
Nortriptyline |
TCA
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Drug class:
Clomipramine |
TCA
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Drug class:
Doxepin |
TCA
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Drug class:
Phenelzine |
MAOI
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Drug class:
Tranylcypromine |
MAOI
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Drug class:
Selegiline |
MAOI
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Drug class:
Buporpion |
NDRI (NE, DA reuptake inhibitor)
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Drug class:
Venlafaxine |
SNRI
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Drug class:
Duloxetine |
SNRI
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Drug class:
Milnacipran |
SNRI
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Drug class:
Nefazodone |
SNRI
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Drug class:
Desvenlafaxine |
SNRI
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Identify drug:
SE: Pripism |
Trazodone
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Identify drug:
Lowers seizure threshold |
Bupoprion
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Identify drug:
Works well with SSRIs Increases REM sleep |
Trazodone
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Identify drug:
Appetite stimulant likely to result in weight gain |
Mirtazapine
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Identify drug:
Can be used for smoking cessation |
Buporpion
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Identify drug:
Can be used for bedwetting in children |
Imipramine
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Symptoms of TCA overdose
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Tri-C's:
Convulsions Coma Cardiotoxicity Resp depression |
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Symptoms of serotonin syndrome
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Muscle rigidity
Hyperthermia Cardiovascular collapse |
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What is malingering?
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Patient consciously fakes or claims to have a disorder in order to attain a specific secondary sign (avoiding work, obtaining drugs)
Avoids tx by medical personnel; complaints cease after gain |
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What is a factitious disorder?
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Patient consciously creates physical and/or psychological syx in order assume sixk role and get medical attention
Chronic factitious disorder = Munchausen's syndrome (characterized by multiple hospital admissions and willingness to receive invasive procedures) |
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A patient on whom you wish to obtain an MRI tells you he cannot go through with it because of claustrophobia.
Plan? |
Give this patient 2 benzos: 1 before the event, another 1 to take in case it doesn't work before event
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A young woman is anxious about her first pap smear and is told to relax and to imagine going through the steps of the exam.
What does this process exemplify? |
Systematic desensitization
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A woman has flashbacks about her boyfriend's death one month ago following a hit-and-run accident.
She often cries and wishes for death of the culprit. Diagnosis? |
Normal bereavement
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A nurse has episodes of hypoglycemia.
Blood analysis reveals no elevation in C-protein. What is her diagnosis? |
Factitious disorder--conscious actions with unconscious motivation
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What is a somatoform disorder?
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Illness production and motivation are unconscious
Ex: somatization, conversion, hypochondriasis, body dysmorphic disorder, pain disorder |
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What is somatization disorder?
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Variety of complaints in multiple organ systems (at least 4 pain, 2 GI, 1 sexual, 1 pseudoneurologic) over a period of years
Note: This is a type of somatoforom disorder |
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What is conversion?
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Sudden loss of sensory or motor fn, often following acute stressor
Patient is aware of but indifferent toward syx (paralysis, blindness, mutism) Note: This is a type of somatoforom disorder |
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What is hypochondriasis?
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Preoccupation with and fear of having serious illness despite medical evaluation and reassurance
Note: This is a type of somatoforom disorder |
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Hypertensive crisis can result from ingestion of tyramine while taking _____.
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MAOIs
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Panic disorder:
Treatment |
Cognitive behavioral therapy
SSRIs TCAs Benzodiazepines |
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Buspirone:
MOA Use |
5HT1a receptor agonist
Generalized anxiety disorder |
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What is a pain disorder?
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Prolonged pain with no physical findings
Pain is focus of clinical presentation and psyc factors play role in severity, exacerbation, maintenance of pain Note: This is a type of somatoform disorder |
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Personality trait vs disorder
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Trait: enduring, repetitive pattern of perceiving, relating to, and thinking about environment and onself
Personality disorder--inflexible, maladaptive pervasive pattern of behavior causing distress and/or impaired functioning Person is usually not aware of problem |
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Identify somatoform disorder:
Unexplained pain |
Pain disorder
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Identify somatoform disorder:
Patient with normal anatomy convinced part of their anatomy is abnormal |
Body dysmorphic disorder
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Identify somatoform disorder:
Unexplained loss of sensory or motor function--tests and PE are negative |
Conversion disorder
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Identify somatoform disorder:
Unwavering belief by patient that she has a specific disease despite medical reassurance |
Hypochondriasis
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Identify somatoform disorder:
Unexplained complaints in multiple organ systems |
Somatization
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Identify somatoform disorder:
False belief of being pregnant |
Pseudocyesis
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Identify personality disorder:
Excessive need to be taken care of, submissive and clinging behavior Low self-confidence Fears of separation and losing support |
Dependent PD
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Identify personality disorder:
Grandiosity Feelings of entitlement Lack of empathy |
Narcissistic PD
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Identify personality disorder:
Suicide attempts Unstable mood and behavior Sense of emptiness, loneliness |
Borderline PD
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Identify personality disorder:
Distrustful Suspicious Litigious |
Paranoid
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Identify personality disorder:
Life long voluntary social withdrawal No psychosis Emotional expression is limited |
Schizoid
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Identify personality disorder:
Feelings of inadequacy Hypersensitive to rejection or criticism Socially inhibited Shy |
Avoidant
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Identify personality disorder:
Constant mood of unhappiness and pessimism |
Depressive PD
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Identify personality disorder:
Odd appearance, thoughts, and behavior No psychosis Social akwardness |
Schizotypal
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Identify personality disorder:
Controlling Perfectionistic Orderly, stubborn |
Obsessive-Compulsive
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Identify personality disorder:
Criminality Unable to conform to social norms Disregard for others' rights |
Anti-social
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Identify personality disorder:
Excessively dramatic, emotional, extroverted Sexually provocative behavior Unable to maintain intimate relationships |
Histrionic
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Identify personality disorder:
A 40 year-old woman tells you she is in love with you. You refer her to someone else and she attempts suicide. Personality disorder? |
Borderline Personality Disorder; she's splitting (people are all good or all bad)
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A 30-year old owman tells you you're the best docto she's ever had but your nurse is disrespectful.
On a subsequent visit, she threatens to change doctors because you do not feel a particular lab test is necessary. You notice several symmetric cuts on her left forearm. Personality disorder? |
Borderline Personality Disorder (you're all good or you're all bad--esp when you don't order that lab test)
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A 55-year old woman presents wearing all black including a black miniskirt and black feather boa. She is wearing excessive lipstick, and you notice her having conversations with many other patients in the waiting room.
Personality disorder? |
Histrionic PD
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A person demands only the best and most famous doctor in town.
Personality disorder? |
Narcissistic PD
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What medications are effective in helping to prevent relapse in recovering alcoholics?
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Alcoholic anonymous is tried and true best relapse prevention
Disulfiram Naltrexone Topiramate Acamprosate |
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gamma-glutamyltransferase
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Indicator of alcohol use
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Pinpoint pupils
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Opioid excess (morphine, heroin, methadone)
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Intoxication effects of barbiturates
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marked respiratory depression
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This hallucinogen can cause flashbacks even months after use.
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LSD
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Wernicke-Korsakoff Syndrome:
Pathophys Presentation |
Thiamine (B1) deficiency
Triad of confusion, ophthalmoplegia, ataxia; may progress to irreversible memory loss, confabulation, personality change ASSOCIATED WITH ALCOHOLISM |
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Mallory-Weiss Syndrome:
Pathophys Presentation |
Longitudinal lacerations at gastroesophageal jn caused by excessive vomiting (secondary to alcoholism)
Often presents with hematemesis, pain (esophageal varices) |
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Withdrawal from ______ is life-threatening.
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Severe alcoholism (presents with delerium tremens)
Benzos Barbiturates |
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What is delerium tremens?
Treatment? |
Life-threatening alcohol withdrawal that peaks 2-5 days after last drink
PResnts with tach, tremors, anx, seizures, hallucinations, delusions Tx: benzos |
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Identify drug causing:
post-op constipation, respiratory depression |
opioid OD
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Identify drug causing:
severe depression headache fatigue insomnia/hypersonmia hunger |
coke/amphetamine withdrawal
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Identify drug causing:
Pinpoint pupils N/V seizures |
opioid OD
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Identify drug causing:
belligerence impulsiveness nystagmus homocidal ideations psychosis |
PCP overdose
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Identify drug causing:
headache anxiety/depression weight gain |
withdrawal from caffeine or nicotine
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Identify drug causing:
anxiety/depression delusions hallucinations flashbacks |
LSD intoxication
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Identify drug causing:
rebound anxiety tremors seizures life-threatening |
withdrawal from EtOH, benzos, barbiturates (all can be lifethreatening)
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Identify drug causing:
anxiety piloerection yawning fever rhinorrhea nausea diarrhea |
Opioid withdrawal
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Cutoff for macrosomia
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Macrosomia = big baby FYI
Cutoff = 4kg |
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Macrosomia:
Cut off Pathophys |
Macrosomia = big baby; cutoff = 4kg
High glucose levels in mom enter fetal circuln-->high blod glucose levels in fetus-->fetus responds by increasing insulin Fetal pancreatic islets will undergo DIFFUSE HYPERPLASIA Note: Maternal insulin CANNOT cross placenta |
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