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Sumatriptan: uses, side effects & brands
Sumatriptan stops a migraine attack once it has started. It belongs to the Migraine medicine group. These stop migraine attacks (triptans) or help prevent them.
Drug type — dosing is set by your doctor
| Measure | Range |
|---|---|
| Drug class | Migraine medicine |
| Type | Prescription |
| Dose | Individual — ask your doctor or pharmacist |
What it is used for
- Migraine attacks with or without aura
- Migraine with severe nausea (nasal spray or injection forms)
- Cluster headache (injection or nasal spray)
Common brand names
- India: Suminat, Migratan, Sumitrex
- Worldwide: Imitrex, Imigran
Common side effects
- Tingling, warmth or flushing
- Tightness or heaviness in the chest, throat or neck
- Dizziness or drowsiness
- Nausea
Before taking it — precautions
- Heart disease, previous stroke or uncontrolled high blood pressure — must not be used
- Tell your doctor if you take antidepressants (SSRIs/SNRIs), other triptans or ergotamine
- Using it on too many days can cause medication-overuse headache
When to see a doctor urgently
- Severe or lasting chest pain or tightness (urgent)
- Sudden weakness, numbness or trouble speaking (urgent)
- Agitation, fever, sweating, shaking and fast heartbeat (serotonin reaction) (urgent)
Not a prescription — no dose shown. The right dose of sumatriptan depends on age, weight, kidney/liver function and the condition, so MedDroid does not show a dose here. Always get your dose from a doctor or pharmacist and the leaflet inside the pack. General educational information only.
Frequently asked questions
When should I take sumatriptan?
As soon as the headache pain starts — it works best early in the attack.
Can it prevent migraines?
No — it treats an attack. Ask your doctor about prevention if attacks are frequent.
Is chest tightness dangerous?
Mild short-lived tightness is a known side effect, but severe or lasting chest pain needs urgent care.
Explore more
Sources & further reading
- World Health Organization (WHO)
- MedlinePlus — U.S. National Library of Medicine
- Ministry of Health & Family Welfare, India
- Indian Council of Medical Research (ICMR)
Reviewed by Dr. Sanjay Anbu, MBBS. MedDroid is an AI medical assistant and can make mistakes. It provides general health information, not a diagnosis or medical advice — always consult a qualified clinician. In an emergency, contact your local emergency number immediately.