Here are some key points about migraines. More detail and supporting information is in the main article.
The cause of migraines is still largely unknown.
Migraines can be preceded by an aura of sensory disturbances followed by a severe one-sided headache.
Approximately 12% of Americans get migraine headaches.
Migraine tends to affect people between 15-55 years of age.
Some people who suffer from migraines can clearly identify triggers or factors that cause the headaches such as allergies, light and stress.
Some people get a warning prodrome, preceding the onset of a migraine headache.
Many migraine sufferers can prevent a full-blown attack by recognizing and acting upon the warning signs.
Over-the-counter medications can eliminate or reduce pain.
Specific medications can help some sufferers.
People who suffer from severe attacks can take preventative medicines.