Eccrine glands are of highest density on the armpits (axillae), palms (palmar), soles (plantar), and forehead. Eccrine sweat constitutes mainly water and electrolytes secreted through the surface of the skin where it cools the body by evaporation. Aside from being activated during thermoregulation...
Evaporation is the key cooling element in sweat, which is mostly water and salt. When the warmer water evaporates, a thin layer of cooler water is left on the skin. Most people have 2 to 4 million sweat glands in their bodies, and most of them are located in the armpits, face, palms...
To be classified as comfortable, the temperature range is even narrower. When the body exceeds these temperatures, eccrine sweat glands begin to produce sweat. If the skin is not clothed, evaporation of the sweat absorbs 2.4 kJ of heat per gram and cools the body [4], [5]. However, ...
You’ll sweat more if you’re frequently sick, since fevers increase the body temperature and sweating cools it down. Diet. Caffeine, alcohol, and spicy food will all elevate the body’s temperature and cause sweating. Stress. Sweating is a common reaction to the fight-or-flight response, ...