Sumatriptan
Imigran FDT contains the active substance sumatriptan. Sumatriptan works by reversing the dilation of blood vessels in the brain, which is believed to be the cause of migraine headaches. Imigran FDT is used to treat migraine attacks with or without aura.
Before taking Imigran FDT, tell your doctor if you:
When taking sumatriptan and selective serotonin reuptake inhibitors (SSRIs) or serotonin norepinephrine reuptake inhibitors (SNRIs) at the same time, there is a risk of serotonin syndrome, which can be life-threatening. If you are taking these medicines, your doctor will monitor you closely.
Imigran FDT should not be used in children and adolescents under 18 years of age.
Imigran FDT should not be used in patients over 65 years of age.
Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines, including herbal remedies and non-prescription medicines.
If you are pregnant or breast-feeding, think you may be pregnant or are planning to have a baby, ask your doctor or pharmacist for advice before taking this medicine.
Imigran FDT may cause drowsiness. If this happens, do not drive or use machines.
Imigran FDT contains less than 1 mmol (23 mg) of sodium per tablet, which is essentially sodium-free.
Always take Imigran FDT exactly as your doctor has told you. If you are not sure, ask your doctor or pharmacist.
Take Imigran FDT as soon as possible after the symptoms of a migraine attack start.
Do not take more than the recommended dose.
Swallow the tablet whole with water. If you have difficulty swallowing, you can dissolve the tablet in a small amount of water.
The usual dose is 50 mg, taken as soon as possible after the symptoms of a migraine attack start. Some patients may need to take 100 mg. Follow your doctor's advice.
If your symptoms come back, you can take a second dose, but not sooner than 2 hours after the first dose.
Do not take more than 300 mg in 24 hours.
Contact your doctor or pharmacist immediately.
Like all medicines, Imigran FDT can cause side effects, although not everybody gets them.
May affect up to 1 in 10 people:
May affect up to 1 in 1,000 people:
Cannot be estimated from the available data:
If you get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet.
Keep this medicine out of the sight and reach of children.
Do not store above 30°C.
Do not use after the expiry date stated on the pack.
Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of medicines no longer required.
Imigran FDT 50 mg: pink, triangular, biconvex, film-coated tablets, engraved with "GS 1YM" on one side and "50" on the other side.
Imigran FDT 100 mg: white, triangular, biconvex, film-coated tablets, engraved with "GS YE7" on one side and "100" on the other side.
Pack sizes: 2, 4, 6, or 12 tablets in blisters, in a cardboard box.
GlaxoSmithKline (Ireland) Limited, 12 Riverwalk, Citywest Business Campus, Dublin 24, Ireland
Delpharm Poznań Spółka Akcyjna, ul. Grunwaldzka 189, 60-322 Poznań, Poland
Date of last revision: June 2022
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