Sumatriptan

Sumatriptan is a painkiller that is specifically used for migraine attacks. It is thought that widening of blood vessels in the brain causes the throbbing pain of migraine headaches. The active ingredient sumatriptan relieves pain by causing the blood vessels in the brain to narrow. Sumatriptan is a prescription-only medicine.

Triptans such as Sumatriptan are used to treat migraine headaches. Migraine is a type of headache that involves severe, often pounding pain, usually to one side of the head, nausea and sensitivity to light and sound. The onset of a migraine may be preceded by an aura: visual disturbances such as flashing lights, stars, distorted colours or zigzag patterns. Migraine episodes can last a few hours up to several days.

Medicines can cause side effects, although some people may not experience any. The following are some of the side effects that are known to be associated with Sumatriptan: Dizziness; Sleepiness, tiredness; Tingling, numbness or other unusual sensations; Pain, muscle ache; Sensation of tightness or pressure in any part of the body, including the chest and throat. If feelings of tightness or pressure continue or are particularly severe (especially chest pain), you should tell your doctor immediately. For a complete list of side effects, see the package leaflet.

Click here to view patient information leaflet