What is the most important information I should know about sumatriptan injection?
You should not use this medication if you are allergic to sumatriptan, or if you have ischemic bowel disease, severe liver disease, severe high blood pressure, or a history of heart disease, angina, circulation problems, heart attack, or stroke.Sumatriptan can cause serious side effects on the heart, including heart attack or stroke. Although these side effects are rare, do not use this medication if you have a history of heart disease, angina (chest pain), blood circulation problems, ischemic bowel disease, severe or uncontrolled high blood pressure, or history of a heart attack or stroke.
Before using sumatriptan, tell your doctor if you have a seizure disorder, high blood pressure, kidney or liver disease, coronary artery disease, or risk factors for coronary artery disease (such as diabetes, menopause, smoking, being overweight, having high blood pressure or high cholesterol, having a family history of coronary artery disease, being older than 40 and a man, or being a woman who has had a hysterectomy).
Sumatriptan
After using a sumatriptan injection, you must wait one hour before using a second
injection.
What is sumatriptan injection?
Sumatriptan is a headache medicine. It is believed to work by narrowing the blood vessels around the brain. Sumatriptan also reduces substances in the body that can trigger headache pain, nausea, sensitivity to light and sound, and other migraine symptoms.
Sumatriptan injection is used to treat migraine headaches and cluster headaches.
Sumatriptan
Sumatriptan may also be used for other purposes not listed in this medication guide.









