What is sumatriptan? By Lizzy on December 6, 2018 The sumatriptan oral tablet (Imitrex) is used to treat severe migraine headaches. Learn about side effects, warnings, dosage, and more. Source: MedicalNewsToday.com Published in Health News Lizzy More from Health NewsMore posts in Health News »CRT Regimen Boosts Complete Response Rate in Unresectable Vulvar CancerCRT Regimen Boosts Complete Response Rate in Unresectable Vulvar CancerMake the Diagnosis: This Bump on His Nose is a Tricky DiagnosisMake the Diagnosis: This Bump on His Nose is a Tricky DiagnosisFla. Doc Charged With Murder; McConnell Exits Rehab Facility; BPA on Store ReceiptsFla. Doc Charged With Murder; McConnell Exits Rehab Facility; BPA on Store ReceiptsFDA Faults Next-Gen Olympus DuodenoscopesFDA Faults Next-Gen Olympus DuodenoscopesCDK4/6 Inhibition Active in Recurrent Low-Grade Serous Ovarian CancerCDK4/6 Inhibition Active in Recurrent Low-Grade Serous Ovarian Cancer