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  • Migraine - Symptoms and causes - Mayo Clinic
    Though migraine causes aren't fully understood, genetics and environmental factors appear to play a role Changes in the brainstem and its interactions with the trigeminal nerve, a major pain pathway, might be involved
  • Migraine: What It Is, Types, Causes, Symptoms Treatments
    Researchers aren’t sure of the exact cause of migraines, but studies show genetics play a role When you have a headache, specific nerves in your blood vessels send pain signals to your brain
  • Migraine Causes: Triggers and Risk Factors - WebMD
    But migraine is much more than just a headache Learn more about the common causes, triggers, and risk factors of migraines
  • Migraine - National Institute of Neurological Disorders and Stroke
    Current research shows that this head pain happens when there is abnormal activity among nerve signals, chemical signals, and blood vessels in the brain Some people have migraine episodes at predictable times—such as before their period (menstrual cycle) or on weekends following a stressful week
  • Migraine - Wikipedia
    Migraine is believed to result from a combination of genetic, environmental, and neurological factors that affect the activity of nerve cells and chemical signals in the brain Migraine attacks are theorized to occur when the brain exceeds an individual's sensitivity threshold Migraine attacks have multiple phases
  • Migraine: Symptoms, Causes, and Treatment - WebMD
    Migraine headaches, also known as migraines, are a type of headache that can cause debilitating pain Learn more about the types, causes, symptoms, diagnosis, treatment of migraines
  • Migraine: Symptoms, Causes, Treatment, Triggers, and More
    Here’s what you need to know about migraine headaches, including types, symptoms, triggers, treatments, and how they’re different from regular headaches
  • Migraine: MedlinePlus Medical Encyclopedia
    True migraine headaches are not a result of a brain tumor or other serious medical problem Only your health care provider can determine if your symptoms are due to a migraine disorder or other condition


















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