SCHIZOPHRENIA Flashcards
what is this hypothesis?
drugs that increase dopamine can cause psychosis so blocking dopamine receptors is the clinical efficacy
dopamine hypothesis
treatment approach/goals
pretreatment?
goals?
- mental status exam
- neuro exam
- exclude causative agents like-cocaine, amphetamines, LSD, corticosteroids
acute stabilization
stabilization
maintenance
positive symptoms like delusions, hallucinations, disorganized speech, disorganized behavior are related to increased dopaminergic activity in the?
mesolimbic region
negative symptoms like affective flattening, alogia, avolition, anhedonia are related to decreased dopaminergic activity in the?
mesocortical region
for this, in terms of creatine, what must be considered and excluded?
drugs
- cocaine
- amphetamines
- LSD
- corticosteroids
- methylphenide
treatment goals occur in what phases?
acute stabilization
stabilization
maintenance
antipsychotic uses?
schizophrenia bipolar psychotic depression psychoses drug induced psychosis
first gen antipsychotics are considered?
typical antipsychotics
second gen antipsychotics are considered?
atypical antipsychotics
FGA MOA?
how do agents differ?
decreases central DA neurotransmission through D2 blockade also antagonizes muscurinic cholinergic, a2, H1 receptors
based on potency and side effects
FGA low potency?
FGA high potency?
chlorpromazine
thioridazine
fluphenazine
haloperidol