SAN FRANCISCO — The sumatriptan 3-mg subcutaneous auto-injector (Zembrace SymTouch, Promius Pharma) approved by the US Food and Drug Administration (FDA) for acute treatment of episodic migraine, with ...

In addition to an injection given under your skin, Imitrex is also available as an oral tablet and a nasal spray. Imitrex belongs to a group of drugs called triptans. This article describes the ...

Imitrex (sumatriptan) is a prescription drug that’s used to treat migraine and cluster headaches. Imitrex can cause side effects that range from mild to serious. Examples include dizziness, tingling, ...