Pharmacology Flashcards
1
Q
What kind of medication is citalopram?
A
SSRI
2
Q
What is the mechanism of action of typical antipsychotics?
A
Dopamine D2 receptor antagonists, blocking dopaminergic transmission in the mesolimbic pathways
3
Q
What is the mechanism of action of atypical antipsychotics?
A
Act on a variety of receptors (D2, D3, D4, 5-HT)
4
Q
What are examples of typical antipsychotics?
A
- Haloperidol
- Chlorpromazine
5
Q
What are examples of atypical antipsychotics?
A
- Clozapine
- Risperidone
- Olanzapine
6
Q
What is the algorithm for sedating an aggressive, psychotic patient that could not be de-escalated and is refusing oral medication?
A
IM Lorazepam, 30mins later lorazepam/promethazine, 30mins later haloperidol, 30mins later olanzapine
