Migraine Headaches Symptoms, Causes, Treatment

What is Migraine? A migraine is a severe, painful episode of headache that is accompanied by sensory warning signs such as flashes of light, blind spots, tingling in arms and legs, nausea, vomiting and increased sensitivity towards light and sound. The acute pain (migraine) can last for hours or even for days. What Are Migraine Headaches? Migraine headaches results from the combination of blood vessel enlargement and chemicals released from the nerve fibers that coil around these blood vessels. During the headache, an artery enlarges that is located on the…