P
A
PA School Survival
Didactic Year
Study
Dashboard
Medical Terminology
Flashcards
Progress
Prep Rounds
Body Systems
Pharmacology
Tools
Guide & FAQ
Suggest a Feature
Let us know what we can do better — we genuinely want to help you in class.
My material
My Library
Notes & Sketches
PANCE Body Systems
Cardiovascular
11%
Pulmonary
9%
Gastrointestinal/Nutrition
8%
Musculoskeletal
8%
Neurology
7%
Infectious Disease
7%
Psychiatry/Behavioral
7%
Reproductive
7%
Endocrine
6%
Eyes/Ears/Nose/Throat
6%
Hematology
5%
Renal
5%
Genitourinary
4%
Dermatology
4%
Weights are study aids — verify each exam cycle.
Toggle Sidebar
⌘K
Notes
Pricing
Sign in
Home
Pharmacology
Sumatriptan
Sumatriptan
Triptan (5-HT1B/1D Agonist)
Drug Class
Triptan (5-HT1B/1D Agonist)
Mechanism of Action (MOA)
Serotonin 5-HT1B/1D agonist → cranial vasoconstriction and ↓ release of vasoactive peptides.
Clinical Notes
Acute migraine abortive. Contraindicated in CAD/uncontrolled HTN (coronary vasospasm); serotonin syndrome risk; do not combine with ergots.
Source
FDA label
Report an error
All pharmacology