What do Serena Williams, Ben Affleck, Janet Jackson, and Kareem Abdul-Jabbar have in common? They all reportedly suffer from migraine headaches. Migraines affect about 12 percent of American adults, according to the National Institute of Neurological Disorders and Stroke. Dealing with migraines can be painful, frustrating, and expensive. A miracle cure for one person may have no effect on someone else, so migraine sufferers usually have to try different methods to find out what works. These seven cheap remedies have been shown to prevent migraines or relieve pain. Always consult a physician before starting any new course of treatment.