Sumatriptan is a selective serotonin receptor agonist. It works by reducing inflammation and reversing expansion of blood vessels in the brain, thereby stopping a migraine headache. It is often used to treat a migraine attack after it begins. It will not prevent a migraine.
Inform your healthcare professional if:
Avoid taking different triptans or triptan combination products (eg zolmitriptan,naratriptan, etc) or medications containing ergotamine (eg Caffox, Cafergot) or dihydroergotamine within 24 hours after taking sumatriptan.
The symptoms of a drug allergy include one or more of the following:
Signs and symptoms of serotonin syndrome such as;
Signs and symptoms of a heart attack:
If you experience any of these symptoms, you should stop your medication and see your healthcare professional immediately.
Store in a cool and dry place, away from direct sunlight. Keep this medication away from children.
Pack this medication into a black trash bag and seal it tightly before throwing into the rubbish chute or bin.
Disclaimers
If you take more than the recommended dose, please seek medical advice immediately. The information provided on this page does not replace information from your healthcare professional. Please consult your healthcare professional for more information.
This article is jointly developed by members of the National Medication Information workgroup. The workgroup consists of cluster partners (National Healthcare Group, National University Health System and SingHealth), community pharmacies (Guardian, Unity and Watsons) and Pharmaceutical Society of Singapore. The content does not reflect drug availability and supply information in pharmacies and healthcare institutions. You are advised to check with the respective institutions for such information.
Last updated on April 2022
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