Migraine
Source: MedlinePlus Health Topics, U.S. National Library of Medicine
What are migraines? Migraines are a recurring type of headache. They cause moderate to severe pain that is throbbing or pulsing. The pain is often on one side of your head. You may also have other symptoms, such as nausea and weakness. You may be sensitive to light and sound. What causes migraines? Researchers believe that migraine has a genetic cause. There are also a number of factors that can trigger a migraine. These factors vary from person to person, and they include: Stress Anxiety Hormonal changes in women Bright or flashing lights Loud noises Strong smells Medicines Too much or not enough sleep Sudden changes in weather or environment Overexertion (too much physical activity) Tobacco Caffeine or caffeine withdrawal Skipped meals Medication overuse (taking medicine for migraines too often) Some people have found that certain foods or ingredients can trigger headaches, especially when they are combined with other triggers. These foods and ingredients include: Alcohol Chocolate Aged cheeses Monosodium glutamate (MSG) Some fruits and nuts Fermented or pickled goods Yeast Cured or processed meats Who is at risk for migraines? About 12% of Americans get migraines. They can affect anyone, but you are more likely to have them if you: Are a woman. Women are three times more likely than men to get migraines. Have a family history of migraines. Most people with migraines have family members who have migraines. Have other medical conditions, such as depression , anxiety , bipolar disorder , sleep disorders , and epilepsy . What are the symptoms of migraines? There are four different phases of migraines. You may not always go through every phase each time you have a migraine.: Prodome. This phase starts up to 24 hours before you get the migraine. You have early signs and symptoms, such as food cravings, unexplained mood changes, uncontrollable yawning, fluid retention, and increased urination. Aura. If you have this phase, you might see flashing or bright lights or zig-