SUMATRIPTAN — 50 mg / 100 mg tablets (and other formulations) 5‑HT1B/1D receptor agonist (triptan) • acute migraine • cluster headache • Rx‑only Prescription‑only medicine. Educational content: strengths, brand examples, safety notes, FAQ, and official references. Always follow your local leaflet and clinician guidance. ⚠️ NOT FOR PROPHYLAXIS • Contraindicated in CAD, stroke, uncontrolled hypertension … Read more