Vitamin A and the Immune System

The American Journal of Clinical Nutrition 1991; 53:90-4 “Effect of B-Carotene on Lymphocyte Subpopulations in The Elderly Humans: Evidence For a Dose-Response Relationship”     In elderly subjects (mean age 56), supplementing for two months with beta carotene led to immune improvement (an increase in the percentage of lymphoid cells with surface markers for T-helper cells, cells

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Use of Antibiotics Lead to More Doctor Visits

There is a growing concern about the overuse of antibiotics for the treatment of upper respiratory infections. These infections are usually viral in nature and antibiotics are useless for treating them. According to research appearing in the April, 2000 issue of the journal Pediatrics, children given antibiotics for respiratory infections have an overall increase in

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Upper Respiratory Infections and Echinacea

In a study appearing in the Journal of Alternative and Complementary Medicine (2005; 11(6): 1021-6) found that Echinacea may be effective in preventing upper respiratory infections (URIs). Subjects of the study were 402 children who had taken part in an earlier study that was randomized, double-blind and placebo-controlled; it tested the efficacy of Echinacea in

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Study finds that vitamin E helps senior citizens fight colds

Researchers reported in the Journal of the American Medical Association(August, 2004) that vitamin E supplements can help ward off colds and upper-respiratory infections in the elderly. In the study of 617 nursing home patients aged 65 or older, those who swallowed a vitamin E supplement daily had significantly fewer common colds and a 20% overall

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