Tension headaches are the most common type of headache. The pain usually spreads throughout the head so that sufferers feel like they’re wearing a tight band. Doctors divide tension headaches into two types — episodic and chronic. The episodic variety lasts from half an hour to a week, and recurs

About 36 million Americans suffer from the debilitating headaches known as migraines, according to the Migraine Research Foundation. Women between the ages of 25 and 55 are the likeliest victims. Migraine headaches can last anywhere from a few hours to three days, drastically compromising individuals’