EAT SOMETHING SOON:Eat something high in protein or sugar(carbohydrates) because a drop in the blood-sugar supply causes headache.The brain and its neurovascular system need sugar as a main source of energy. If the blood-sugar supply is low as a result headache occurs so eat something high in protein as fast as possible.     WASH IT AWAY:As long as you feel you have headache take a shower.At first take a hot shower and then follow...

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