Sleeping too much or too little can trigger migraines.

Changes in sleep patterns - getting too much or too little - can trigger migraines in some people.

Huang and his colleagues already knew that certain striped patterns can trigger migraines in some people.

A change in the time of day you drink coffee or other caffeinated beverages may trigger migraines.

Substances, behaviors, and environment may trigger migraines, as well.

That's the message from several studies which show that sleep problems, like insomnia, may actually trigger migraines.

Those late-night outings and long morning sleep-ins can trigger migraines in susceptible people.

Substances, behaviors, and environment may also trigger migraines.

There are many foods that can trigger headaches and migraines.

Stress is often a key player, though lack of sleep, anxiety, even changes in the weather can also trigger headaches and migraines.