Which side effects can Sumatriptan cause?
You can get side effects with most medications. Sumatriptan is no different.
Usually, the higher the dose of any drug, the more likely you are to experience side effects. However, everyone’s experience of sumatriptan is different.
Your doctor will weigh up the potential side effects from sumatriptan against the symptoms of your migraines to work out whether you can take it.
If you experience serious side effects from sumatriptan or side effects which won’t go away, talk to your doctor. It might be worth you changing your dose or taking a different kind of medication for your migraines.