Serotonin Agonists and Antagonists Flashcards
1
Q
When do you give 5HT
A
Anaphylaxis
2
Q
5HT 1D/1B agonist
A
Sumatriptan (prototype)
3
Q
5HT 4 agonist
A
Metoclopromide
Cisapride
4
Q
5HT 2 antagonist
A
Cyproheptadine
5
Q
What is not used due to serious cardio effects
A
Cisapride
6
Q
What do you use for hyperprolacinemia
A
Bromocriptine
Cabergoline
(DA agonists)
7
Q
5HT 3 antagonist
A
Ondasetron
Granisetron
8
Q
Ergot alkaloids (antagonist)
A
Ergotamine Dihydroergotamine Bromocriptine Cabergoline Ergonovine Methylergonovine
9
Q
Which promote and organize gut motility
A
Metoclopromide
Cisapride
10
Q
What receptor does Cyproheptadine also block
A
H1
11
Q
Which are powerful antiemetics
A
Ondasetron
Granisetron
12
Q
What else do ergot alkaloids act on
A
Alpha
DA in CNS
Very non-selective
13
Q
Pt has gastroparesis and emesis
A
Metoclopromide
Cisapride
14
Q
Carcinoid syndrome Tx
A
Cyproheptadine
15
Q
Used in allergic/vasomotor rhinitis
A
Cyproheptadine
