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.
Still, the very best way to raise your body temperature is to go for a light jog - just get your heart pumping. Jogging/running is one of the easiest ways to get your heart pumping in a short amount of time and works throughout your whole body (as opposed to the heat pad).
Fever. Having a fever means that your body temperature is higher than normal. Something inside your body, such as an infection, has caused your temperature to go up. A part of the brain called the hypothalamus controls your body temperature.Normally, the hypothalamus keeps your temperature at around 37ÂºC (98.6ÂºF).his page has information on fever, what it is and what happens to your body when you have a fever. You can go straight to sections on. 1  Fever. 2  Low grade fever. 3  The 3 phases of fever. 4  Who is most at risk of having complications from a fever.