Know what is Migraine their risk factors, causes, symptoms and prevention

Migraine is very common nowadays. And most of them make a mistake of thinking it as normal headache. Normal headache are not severe and all of them face it in their day to day life but migraine is not an simple headache but it is an recurring pain which occurs to one side of the head although 1/3 of the migraine attack happen in both side. Migraine is a strong headache which is often comes with nausea, vomiting and sensitivity of light. It can last for 4 hours to 72 hours. Migraine temporarily affects our electrical impulses in our brain by causing visual aura.