Sumatriptan is a medication used to treat migraines and cluster headaches. It belongs to a class of drugs called triptans, which work by narrowing blood vessels around the brain and reducing inflammation.

Benefits:

• Sumatriptan is effective in treating migraines and cluster headaches
• It can help to reduce the severity of headache pain and other symptoms such as nausea, sensitivity to light and sound
• It is available in various formulations, including tablets, nasal sprays, and injection

Side Effects:

• Common side effects include: dizziness, drowsiness, and warmth or tingling sensations
• Some people may experience chest discomfort or pressure, which may be a sign of a serious condition called serotonin syndrome
• It can also cause allergic reactions, such as hives, itching, and difficulty breathing
• Other serious side effects include heart attack, stroke, and seizures
• It should not be used in people with certain medical conditions such as uncontrolled high blood pressure, heart disease, or history of stroke or heart attack

It is important to note that everyone may respond differently to medication and it is always best to consult a doctor or pharmacist for more information. It is also important to use the medication as directed by the physician and follow the instructions on the label. Also if you have chest pain or any other symptoms that concern you, seek medical attention immediately.