Autacoids Flashcards
Chlorpheniramine
1st Gen H1 receptor antagonist
Allergic rhinitis & utricaria, motion sickness, sedative.
AE: sedation, dry mouth.
Cyclizine
1st Gen H1 receptor antagonist
Allergic rhinitis & utricaria, motion sickness, sedative.
AE: sedation, dry mouth.
Diphenhydramine
1st Gen H1 receptor antagonist
Allergic rhinitis & utricaria, motion sickness, sedative.
AE: sedation, dry mouth.
Dimenhydrinate
1st Gen H1 receptor antagonist
Allergic rhinitis & utricaria, motion sickness, sedative.
AE: sedation, dry mouth.
Hydroxyzine
1st Gen H1 receptor antagonist
Allergic rhinitis & utricaria, motion sickness, sedative.
AE: sedation, dry mouth.
Meclizine
1st Gen H1 receptor antagonist
Allergic rhinitis & utricaria, motion sickness, sedative.
AE: sedation, dry mouth.
Promethazine
1st Gen H1 receptor antagonist
Allergic rhinitis & utricaria, motion sickness, sedative.
AE: sedation, dry mouth.
Fexofenadine
2nd Gen H1 receptor antagonist
Allergic rhinitis & utricaria
Loratidine
2nd Gen H1 receptor antagonist
Allergic rhinitis & utricaria
Cetirizine
2nd Gen H1 receptor antagonist
Allergic rhinitis & utricaria
Cimetidine
H2 receptor antagonist
Reduce gastric acid secretion. Treat ulcers, GERD
AE: headache, dizziness, diarrhea, constipation, muscle pain, confusion, hallucinations
Specific to Cimetidine: anti-androgenic effects, CP450 inhibition.
Ranitidine
H2 receptor antagonist
Reduce gastric acid secretion. Treat ulcers, GERD
AE: headache, dizziness, diarrhea, constipation, muscle pain, confusion, hallucinations
Famotidine
H2 receptor antagonist
Reduce gastric acid secretion. Treat ulcers, GERD
AE: headache, dizziness, diarrhea, constipation, muscle pain, confusion, hallucinations
Nizatidine
H2 receptor antagonist
Reduce gastric acid secretion. Treat ulcers, GERD
AE: headache, dizziness, diarrhea, constipation, muscle pain, confusion, hallucinations
Cromolyn
Histamine Release Inhibitor
Nedocromil
Histamine Release Inhibitor
Sumatriptan
5-HT 1D/1B receptor agonist
First line for acute severe migraine attacks.
Contraindicated in patients with CAD or angina due to coronary vasospasm.
Metoclopramide
5-HT4 receptor agonist
Prokinetic (helps poop), anti-emetic
AE: Somnolence, nervousness, dystonia. Rarely: extrapyramidal effects.