too hot, blood vessels dilate to let greater blood attain the pores and skin, in which the blood cools. Then sweat glands produce extra sweat, and that evaporates to cool the pores and skin. But for plenty people, sweating doesn't simply occur when the body overheats. Exercise, stressful conditions, tension, even alcohol, or highly spiced food can trigger hyperhidrosis. In extreme instances, immoderate