It works by narrowing blood vessels around the brain, stopping pain signals from being sent to the brain, and blocking the release of natural substances that cause pain, nausea, and other symptoms of migraine.

Unneeded medications should be disposed of in special ways to ensure that pets, children, and other people cannot consume them. Mayo Clinic is a nonprofit organization and proceeds from Web advertising help support our mission. Headaches that are not relieved by sumatriptan are sometimes caused by conditions that need other treatments. Your doctor may decide not to treat you with this medication or change some of the other medicines you take.Using this medicine with any of the following medicines is usually not recommended, but may be required in some cases. Information is also available online at Keep all appointments with your doctor. Do not use more of it, and do not use it more often, than directed. It causes these blood vessels to contract and narrow, thereby decreasing blood flow into the linings of the nose and sinuses.I have been taking this twice a day for 3 yrs, my GP said it is ok-even though the box reads use for 5 … Sumatriptan may cause a serious condition called serotonin syndrome when taken with some medicines. You should not use sumatriptan nasal or take any other headache medication for more than 10 days per month. Sumatriptan is not an ordinary pain reliever. You may report side effects to FDA at 1-800-FDA-1088.Initial dose: 1 tablet (sumatriptan-naproxen 85/500 mg) orally once Tell your doctor about all your other medicines, especially:heart or blood pressure medication, including a diuretic or "water pill";This list is not complete. Instead, the best way to dispose of your medication is through a medicine take-back program.
The following information includes only the average doses of this medicine. Sumatriptan is a migraine headache medicine. Call your doctor for medical advice about side effects. Revision date: 10/8/2019.This information does not replace the advice of a doctor. Use of Imitrex® and Onzetra™ are not recommended in elderly patients with kidney problems, heart or blood vessel disease, or high blood pressure, and should not be used by elderly patients with liver problems.

Other drugs may affect naproxen and sumatriptan, including prescription and over-the-counter medicines, Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.Copyright 1996-2018 Cerner Multum, Inc. Using alcohol or tobacco with certain medicines may also cause interactions to occur. In most … Call your doctor if you have any unusual problems while using this medication.If you experience a serious side effect, you or your doctor may send a report to the Food and Drug Administration's (FDA) MedWatch Adverse Event Reporting program online (Keep this medication in the container it came in, tightly closed, and out of reach of children. Your reactions could be impaired.Ask a doctor or pharmacist before using other medicines for pain, fever, swelling, or cold/flu symptoms.

You should not use sumatriptan nasal or take any other headache medication for more than 10 days per month. This medicine comes with a patient information leaflet and patient instructions. Sumatriptan also reduces substances in the body that can trigger headache pain, nausea, sensitivity to light and sound, and other migraine symptoms.. Imitrex is available as oral tablets, a nasal spray, and as an injection. Check with your doctor right away if you have agitation, confusion, diarrhea, excitement while talking that is not normal, fever, overactive reflexes, poor coordination, restlessness, shivering, sweating, trembling or shaking that you cannot control, or twitching.