Migraine is a severe headache that causes throbbing pain, nausea, vomiting, and extreme sensitivity to light and sound. It typically affects one side of the head and can last for hours or days. Some people experience aura, sensory disturbances such as flashes of light, before the headache starts. Migraine often begins in childhood or early adulthood and involves four stages - prodrome, aura, attack, and postdrome - though not everyone experiences all stages. Triggers can include hormonal changes, foods, stress, sensory stimuli, sleep patterns, and medications. Treatment involves both pain relievers during attacks and preventive medications taken daily. Self-care like stress reduction, avoiding triggers, and getting enough sleep can also help