Sumatriptan: Effects, Uses & Risks
The active ingredient sumatriptan is contained in medications used to treat acute migraine attacks or cluster headaches. On the one hand, the drug constricts the blood vessels during a migraine; on the other hand, it inhibits pain transmission. What is sumatriptan? The active ingredient sumatriptan is found in medications used to treat acute migraine attacks … Sumatriptan: Effects, Uses & Risks