Migraine :
Migraine is a type of headache that occurs on one side of the head, usually lasts for hours to days, and worsens with physical activity, bright lights, loud noises, and strong odors. Factors that influence migraine are stress, menstruation, genetics, sleep changes, excessive caffeine, weather conditions, and missing meals. Types of migraine include migraine with aura, migraine without aura, migraines in children, chronic migraine, hemiplegic migraine, menstrual migraine, migraine without headache, retinal migraine, and status migraine. The stages of migraine are prodrome, aura, headache, and postdrome. Symptoms include mood changes, difficulty concentrating, trouble sleeping, fatigue, increased hunger and thirst, frequent urination, muscle weakness, vision changes, ringing in your ears, sensitivity to touch, numbness and tingling, difficulty speaking and throbbing, dull and pulsing pain.