schizophrenia drugs haloperidol Flashcards
what are the 1st gen antipsychotics
chlorpromazine
haloperidol
Flupentixol
haloperidol actions
antipsychotic
apathy
reduced aggression
antiemetic
haloperidol MOA
Competitive antagonism of dopamine D2 receptors.
haloperidol MOA where
in the mesolimbic/mesocortical pathways.
haloperidol MOA clinical benifits
delayed although receptor block is immediate, suggesting that more complex
changes in neurotransmission occur.
haloperidol MOA potency compared to chlorpromazine
Higher potency
haloperidol clinical uses
schiz - less effective against -ve
mania
aggressive behaviour
tourettes syndrome
haloperidol adverse effects
marked EPS (dystonias and Parkinsonian symptoms)
hyperprolactinaemia (inc levels of prolactin)
antimuscurinic action
neuroleptic malignant syndrone