Does imitrex cause heart palpitations

Imitrex (sumatriptan) can cause heart palpitations as a potential side effect, though this is not common. It works by narrowing blood vessels in the brain, which can affect heart rate and rhythm in some individuals. If you experience significant heart palpitations or any other concerning symptoms while taking Imitrex, it's essential to consult your healthcare provider. Always discuss your medical history and any potential risks with your doctor before starting new medications.