Migraine Headaches A migraine headache is unique among headaches because it includes symptoms other than pain. Nausea and vomiting, lightheadedness, and sensitivity to light are common with a migraine. How a Migraine Happens One theory says that migraine pain occurs because of waves of activity by groups of excitable brain cells, which trigger chemicals, such as serotonin to constrict blood vessels. Diagnosis and Treatment for Migraines To help diagnose a migraine, your doctor may ask you when your headaches occur, how long they last, and what they feel like. Migraines: Should You Take Preventive Medication? For some people, taking medication every day can help prevent migraines and make them less painful when they occur. Potentially Harmful Remedies for Migraines Triptans, prescription medications used to treat migraine pain, and tricyclic antidepressants, used to prevent migraine, may interact with certain herbs. Migraine: It’s Time to Call Your Health Care Provider If your migraine pattern changes or your headaches suddenly feel different, it could be a sign of a more serious medical condition. Migraines: Take Steps to Avoid the ER Nearly a quarter of people with migraines have felt the need to seek care in an emergency room for a migraine attack. Migraines at Work: Communication Is Crucial It’s important to let coworkers and managers know about your condition and educate them about it. Helping Others Understand Your Migraine You and your loved ones will benefit if they understand your condition and how best to help. Migraines: A Monthly Misery? Women who experience migraines around the start of their period may be able to prevent them.