Over-the-counter pain medications such as ibuprofen, acetaminophen, or aspirin will relieve most headaches.
Medications for acute migraine attacks include:
Over-the-counter pain medications may cause stomach upset and allergic reactions. Other side effects depend on the medication used. Calcium channel blockers, for example, are associated with a significantly increased risk of heart attack or congestive heart failure in individuals with high blood pressure.
Complications of headaches are usually limited. However, some causes of headaches such as brain tumors, bleeding, or meningitis may cause significant complications.
A person with frequent or severe headaches may be asked to keep a headache diary. Any new or worsening symptoms should be reported to the healthcare provider.