Hello Doctor, I get immediate headache & rise in body temp, i. wh I take head bath and go to Sun light, ii. if I go out from an AC room to Sun light, iii. I ll hv some alcoholic drink, in the night & then the next morning. some times it goes very serious!!! is it normal or something serious?? what r the Dos & donts for this, and how could it b solved. Warm Regards, Shakti