General Psychiatry Flashcards
What are the different types of schizophrenia symptoms?
Positive (presence of something normally not there), negative (absence of something that should be there), Cognitive (dysfunctions of higher level thinking).
What order of symptoms can medications treat for schizophrenia?
Positive–> Negative–>Cognitive
What is the response rate of symptoms to treatment?
Top 3: Combativeness, Tension and hyperactivity,hallucinations–>Bottom 3: Realistic planning, judgment, insight (anosognosia).
What to know about FGAs?
Binds to D2 receptor, Movement disorders (acute dystonias, akathisia, pseudo-parkinsonism (EPS), Tardive dyskinesias. Also off-target binding (more common in low potency agents)–> Anticholinergic, histaminergic (sedation, orthostasis:alpha-blockade).
What to know about SGAs?
Activity at 5-Ht receptors in addition to dopaminergic activity. Side effect profile more heterogenous, Less EPS. Increased risk of metabolic effects, weight gain, diabetes mellitus, dyslipidemias.
Which SGAs have the highest weight gain potential?
Clozapine and Olanzapine, then FGAs, then Quetiapine.
Which SGAs have the lowest weight gain potential?
Lurasidone, Aripiprazole, Cariprazine.
Which SGAs affect glucose intolerance most?
Clozapine and Olanzapine, asenapine, iloperidone, aripiprazole is lowest.
Which SGAs have the highest movement disorder risk?
Cariprazine, Aripiprazole, Lurasidone, Risperidone
Which SGAs have the lowest movement disorder risk?
Clozapine, Quetiapine, Brexpiprazole
Which SGAs have the highest sedation risk?
Clozapine, Olanzapine, Quetiapine
Which SGAs have the lowest sedation risk?
Aripirazole, Brexipiprazole, Cariprazine
What SGA is associated with Agranulocytosis?
Clozapine
Which SGAs have DRESS (drug related eosinophila and systemic symptoms)?
Olanzapine, Ziprasidone
Which SGAs cause hyperprolactinemia?
Paliperidone, Risperidone