Surprising Causes Migraines Headaches Symptoms

Surprising Causes Migraines Migraines aren’t understood, genetics and environmental factors appear to play a role.Migraines may be caused by changes in the brainstem and its interactions with the trigeminal nerve, a major pain pathway.Imbalances in brain chemicals — including serotonin, which helps regulate pain in your nervous system — Surprising Causes Migraines also may be involved. Researchers are still studying the role of serotonin in migraines.Serotonin levels drop during migraine attacks. This may cause your trigeminal nerve to release substances called neuropeptides, which travel to your brain’s outer covering (meninges). The result is migraine pain. Other neurotransmitters play a role in the pain of migraine, including calcitonin gene-related peptide (CGRP).

What are migraine headaches?

Causes Migraines Headaches:The exact cause of migraine headaches is unknown; it is thought to be due to abnormal brain activity causing a temporary alteration in the nerve signals, chemicals and blood flow in the brain.Migraine headaches can be very debilitating.Migraine headaches can be very debilitating affecting 1 in 4 households in America. They are more common in women than men, and 3% of people have chronic migraines where they experience symptoms for half the month for six months.

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