Migraine is a neurologic disorder that is most often associated with a strong headache. The headache comes in episodes and often comes with nausea, vomiting, and sensitivity to light.
Migraines are different in everyone. In many people, they happen in stages. These stages may include:
Hours or days before a headache, about 60% of people who have migraines notice symptoms like:
These symptoms stem from your nervous system and often involve your vision. They usually start gradually, over a 5- to 20-minute period, and last less than an hour. You may:
A migraine headache often begins as a dull ache and grows into throbbing pain. It usually gets worse during physical activity. The pain can move from one side of your head to the other, can be in the front of your head, or can feel like it's affecting your entire head.
About 80% of people have nausea along with a headache, and about half vomit. You may also be pale and clammy or feel faint.
Most migraine headaches last about 4 hours, but severe ones can go for more than 3 days. It’s common to get two to four headaches per month. Some people may get migraine headaches every few days, while others get them once or twice a year.
This stage can last up to a day after a headache. Symptoms include:
Migraine headaches are a symptom of a condition known as migraine. Doctors don’t know the exact cause of migraine headaches, although they seem to be related to changes in your brain and to your genes. Your parents can even pass down migraine triggers like fatigue, bright lights, or weather changes.