Lange missed questions Flashcards
Treatment for MAOI-induced delirium?
IV benzodiazepines, particularly lorazepam (short acting)
What is opisthotonos?
An EPS symptom seen with neuroleptic use - backward arching of the head, neck, and spine as in tetanus
Best antidepressants for atypical depression?
MAOI
Atypical depression may present with weight gain, hypersomnia, and mood reactivity
Probable cause of delayed effects of SSRIs and their most common sexual side effect in women?
Down regulation of post-synaptic 5HT-2 receptors
Anorgasmia is the most common sexual side effect seen in women
Serious side effect that only results from thioridazine and not other typical antipsychotics?
Retinal pigmentation only occurs with thioridazine. May lead to blindness and may not remit when thioridazine is discontinued.
What are the 2 most potent benzodiazepines?
Clonazepam and triazolam
What are the minimum laboratory studies required before starting lithium therapy?
serum creatinine - kidney function
BUN and electrolytes - kidney function
thyroid studies - Li+ inhibits thyroid hormone synthesis and release
Urinalysis - Kidney function
Pimozide
A dopamine receptor blocker useful in Tourette’s. It is slightly less powerful than Haloperidol.
Medication that may improve TD in patients on typical antipsychotics and benztropine?
Clozapine
Medication for treating bulimia nervosa?
Fluoxetine
Antidepressants that affect carbamazepine levels?
Fluoxetine, nefazodone
Trazodone uses and side effect?
Antidepressant that improves patient’s sleep. May cause priapism. Priapism is treated with prompt discontinuation of trazodone.
Lithium effects on ECG and medications that increase Li+ concentrations?
T wave flattening, Sinus node dysfunction, 1st degree AV block, bradyarrhythmias, ventricular tachycardia, ventricular fibrillation.
Thiazide diuretics, spironolactone, traimaterene diuretics, NSAIDS excepts aspirin and sulindac, metronidazole and tetracycline, and ACE inhibitors.
Most effective agent for OCD?
Clomipramine, a TCA, is the most effective. Several SSRIs are also effective.
Which receptor is clozapine more active than any other neuroleptic?
D4