My wife has a sudden headache go within 1 minute. It comes Sudden headache after get up from bed and pain whole head around the scalp. it does relief after a minute and gone within a minute. Is it thunderscalp headache or migraine. I don't know but it's pain around 1 minute from 2years. firstly I was ingnoring and my wife also was saying it does migraine or stress. when I search online about sudden headache there some information about blood vessels problem. please give me information about this disease. it is big problem or normal.