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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: 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 Headaches - Johns Hopkins Medicine
Things that can make the headaches more likely to occur include: How are migraines diagnosed? Despite their dramatic symptoms, migraines are almost never due to an underlying problem that will show up on any testing, even on brain MRIs
- 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 attacks at predictable times—such as before their period (menstrual cycle) or on weekends following a stressful week
- Causes and Risk Factors of Migraine - Health
Researchers have not found the exact causes of migraines Some studies, however, have developed theories that may explain potential causes of the condition Researchers believe that
- Migraine: Causes, Symptoms, Diagnosis, and Treatment
Migraines begin in the brainstem and involve abnormal interactions between nerves and blood vessels The trigeminal nerve—a major pain pathway in the face and head—becomes activated, releasing inflammatory substances that irritate blood vessels and amplify pain signals
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