Sumatriptan Succinate Tablets are used to treat acute attacks of migraine with or without aura. Specific medication should be prescribed by your doctor. Sumatriptan Succinate Tablets is a selective agonist medication that effectively relieves migraine headaches by constricting blood vessels. Adults experiencing an acute attack of migraine can be treated with oral sumatriptan succinate. If the medication does not work after one dose, there is no need to take additional doses and other treatments should be used. If the first dose of sumatriptan succinate tablets is effective, but the symptoms continue to flare up, you can take an additional dose of the medication two hours after taking it. The administration of sumatriptan succinate may cause some adverse cardiac reactions, increased blood pressure, allergic reactions, and cerebrovascular adverse reactions to occur. The following are the people for whom sumatriptan succinate is contraindicated: 1. People who are allergic to the drug. 2. Patients with history, symptoms and features of ischemic vascular disease. 3. people with headaches caused by hemiplegia or lesions of the vertebral basilar artery 4. Sumatriptan Succinate Tablets are contraindicated in people who are using monoamine oxidase inhibitors, such as isoniazid, methylbenzylhydrazine, etc., or who have used such drugs within two weeks. 5. Uncontrolled hypertension patients need to be prohibited sumatriptan succinate tablets. 6. Patients with severe hepatic impairment. 7. People who have used dihydroergotamine or other drugs containing ergotamine within 24 hours. Patients suffering from migraine should not abuse sumatriptan succinate tablets and must use the drug properly under the supervision of a doctor.