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50 Cards in this Set
- Front
- Back
Agents used in Tourette's dx
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Haloperidol or pimozide
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Chelating agent used in Wilson's disease
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Penicillamine
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Antipsychotics
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Extrapyramidal dysfunction is more common with these agents, which block this subtype of dopamine receptor
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Older antipsychotic agents, D2 receptors
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MOA of neuroleptics
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Dopamine blockade
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Side effects occuring in antipsychotics that block dopamine (7)
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Hyperprolactinemia, amenorrhea, galactorrhea,
confusion, mood changes, decreased sexual interest, and weight gain |
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Antipsychotics that reduce positive symptoms only
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Older antipsychotics
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Newer atypical antipsychotics that also improve some of the negative symptoms and help acute agitation
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Olanzapine, aripiprazole, and sertindole
Ol Ari is sertinly negative |
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Antipsychotic used in the treatment of psychiatric symptoms in patients with dementia
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Risperidone
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Atypical antipsychotic causing high prolactin levels
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Risperidone
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Newer atypical antipsychotic used for bipolar disorder, known to cause weight gain, and adversely affect diabetes
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Olanzapine
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Antipsychotic agent more frequently associated with extrapyramidal side effects that can be treated with benzodiazepine, diphenhydramine or muscarinic blocker
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Haloperidol
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Drug used in neuroleptic malignant syndrome
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Dantrolene
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Agents may exacerbate tardive dyskinesias (may be irreversible and there is no treatment)
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Muscarinic blockers
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Antipsychotic having the strongest autonomic effects
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Thioridazine
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Antipsychotic having the weakest autonomic effects
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Haloperidol
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Only phenothiazine not exerting antiemetic effects, can cause visual impairment due to retinal deposits, and high doses have been associated with ventricular arrhythmias
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Thioridazine
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Agent having no effect on D2 receptors, blocks D4, reserved for resistant schizophrenia, and can cause fatal agranulocytosis
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Clozapine
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Anti-psychotic not shown to cause tardive dyskinesia
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Clozapine
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Anti-psychotics available in depot preparation
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Fluphenazine and haloperidol
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Antipsychotics with reduced seizure threshold
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Low-potency typical antipsychotics and clozapine
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Antipsychotics that cause orthostatic hypotension and QT prolongation
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Low potency APs and risperidone
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Antipsychotic with Increased risk of developing cataracts
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Quetiapine
Qatar-acts |
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Lithium
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Major route of elimination for Lithium
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Kidneys
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Patients being treated with lithium, who are dehydrated, or taking diuretics concurrently, could develop
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Lithium toxicity
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Drug increases the renal clearance hence decreases levels of lithium
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Theophylline
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Lithium is associated with this congenital defect
and is contraindicated in |
Cardiac anomalies and is contraindicated in pregnancy or lactation
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DOC for bipolar affective disorder
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Lithium
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Concern using lithium
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Low therapeutic index
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SE of lithium (6)
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Tremor, sedation, ataxia, aphasia, thyroid enlargement, and reversible diabetes insipidus
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Antidepressants
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Example of three antidepressants that are indicated for obsessive compulsive disorder
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Clomipramine, fluoxetine and fluvoxamine
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Neurotransmitters affected by the action of antidepressants
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Norepinephrine and serotonin
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Usual time needed for full effect of antidepressant therapy
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2 to 3 weeks
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Population group especially sensitive to side effects of antidepressants
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Elderly patients
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All antidepressants have roughly the same efficacy in treating depression, agents are chosen based on these criterion
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Side-effect profile and prior pt response
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Well-tolerated and are first-line antidepressants (3)
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SSRI's, bupropion, and venlafaxine
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Monoamine oxidase inhibitors (MAOI)
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Most useful in patients with significant anxiety, phobic features, hypochondriasis, and resistant depression
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Monamine oxidase inhibitors
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Condition will result from in combination of MAOI with tyramine containing foods (ex. wine, cheese, and pickled meats)
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Hypertensive crisis
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MAOI should not be administered with SSRI's or potent TCA's due to development of this condition
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Serotonin syndrome
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Tricyclic antidepressants (TCA)
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Sedation is a common side effect of these drugs, they lower seizure threshold, uses include BAD, acute panic attacks, phobias, enuresis, and chronic pain and their overdose can be deadly
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Tricyclic antidepressants (TCA)
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Three C's associated with TCA toxicity
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Coma, Convulsions, Cardiac problems (arrhythmias and wide QRS)
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Agents having higher sedation and antimuscarinic effects than other TCA's
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Tertiary amines
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TCA used in chronic pain, a hypnotic, and has marked antimuscarinic effects
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Amitriptyline
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TCA used in chronic pain, enuresis, and ADD
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Imipramine
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TCA with greatest sedation of this group, and marked antimuscarinic effects, used for sleep
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Doxepin
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