Optimal doses of barley as a food or supplement have not been established for any condition. However, to try to lower cholesterol, people have used one of these daily doses: 1  3 grams of barley oil extract. 2  30 grams of barley bran flour.
Your body creates sweat when your internal core temperature becomes too high, since moisture naturally cools your body. The same concept is true should you find yourself wet while in cold weather or sweaty after a strenuous workout. Towel off and find dry clothes to raise your core body temperature again.
With fever, the body's core temperature rises to a higher temperature through the action of the part of the brain that controls the body temperature; with hyperthermia, the body temperature is raised without the influence of the heat control centers.