Headache Learn about headaches and what you can do to avoid them. Head off summer migraines Sun and heat may trigger migraines. (2 min. read) The Basics Headache triggers quiz Headache: Should you see a doctor? Take steps to help prevent headaches Home remedies for headaches Sinus trouble can be a real headache More information When a headache may mean something serious When pain is a medical emergency Headaches in children: What parents need to know Migraines and women: Is it hormones? Migraine facts and myths Headache triggers vary widely What are cluster headaches? When a migraine strikes Related stories