Migraine

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Migraine is a neurological disorder that causes moderate-to-severe headaches. The pain often affects one side of the head, but can affect both. It is generally associated with nausea, light sensitivity and sound sensitivity. Other symptoms may include dizziness, vomiting, and difficulty thinking. In some cases, a migraine attack begins with a period of sensory disturbance known as an aura. Some people experience occasional migraine attacks, while others develop chronic migraine with frequent headaches. Migraine frequency can increase over time. In some cases, frequent use of pain medications can make migraines worse and lead to medication overuse headache. Attacks are more likely to happen when changes occur in a person's daily routine. These triggers can include lack of sleep, disrupted sleep, skipped meals, and hormonal fluctuations. Migraine is believed to result from a combination of genetic, environmental, and neurological factors that affect the activity of nerve cells and chemical...

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