Guest guest Posted October 10, 1999 Report Share Posted October 10, 1999 Vitamin C Fights Stress A new study by a scientist at the University of Alabama in Huntsville shows how large doses of vitamin C can prevent illness by alleviating the body's normal response to stress. The study tested the effects of vitamin C on adrenal function, said P. , Ph.D., chairman of the university's department of biological sciences. The adrenal gland reacts to stress by releasing corticoids, such as corticosterone and cortisol. These and other hormones trigger the " fight or flight " reaction that allows us to spring into action when in danger. They also suppress the immune system, the body's first line of defense against disease. In addition, the vitamin C treatment elevated the levels of circulating IgG antibody, the body's principal defense against systemic infection, he said. Paradoxically, the vitamin C treatment may work by suppressing production and/or utilization of the vitamin C that naturally exists in the adrenal cortex, noted. This endogenous vitamin C appears to support the production of stress hormones, he said. said his results help explain other evidence of the value of vitamin C in protecting immune function. For example, according to reports in the medical literature, vitamin C boosted immune function in a test group of elderly women. It also reduced the incidence of stress-related upper-respiratory infections in marathon runners. Recommending a sharper look at the present RDA, said he believes that our prehistoric ancestors probably consumed large amounts of vitamin C in a tropical diet rich in fruits. " If so, the physiological constitution we have inherited may require doses far larger than the present RDA to keep us healthy under varying environmental conditions, including stress. " (From the American Chemical Society) Liz H. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Mailto:lolla@... Quote Link to comment Share on other sites More sharing options...
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