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
Why do I get migraines? Causes, risk factors, and triggers Migraine may occur due to a combination of genetic factors and environmental triggers It may also involve changes in the brain, such as blood vessel swelling Risk factors for chronic migraine
What Causes Migraine - American Migraine Foundation Key lifestyle factors that can impact migraine are sleep routines, exercise, diet, hydration, stress management and avoiding individual migraine triggers From there, it’s easier to develop a plan to manage relevant factors that will, in turn, minimize the impact on migraine
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
Migraine: Causes, Types, Symptoms, Triggers, Treatments What is a migraine headache? The headache of migraine is usually throbbing and one sided, though it can affect both sides It is often associated with nausea, vomiting, and light and sound sensitivity
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