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Hypervitaminosis is a condition of abnormally high storage levels of vitamins, which can lead to various symptoms as over excitement, irritability, or even toxicity. Specific medical names of the different conditions are derived from the given vitamin involved: an excess of vitamin A , for example, is called hypervitaminosis A .
The condition is usually triggered by chronic dietary supplementation of vitamin B 6 but can also result from acute over-dosages, whether orally or parenterally. [4] [5] [6] The syndrome is notable not only for its impact on peripheral nerve function but also because of its generally, but not always, reversible nature upon cessation of vitamin ...
Many of the vitamins and minerals on the market are generally safe, if not always effective, and the agency does have the authority to request a recall if a product causes adverse side effects ...
Megavitamin doses are far higher than the levels of vitamins ordinarily available through western diets. A study of 161,000 individuals (post-menopausal women) provided, in the words of the authors, "convincing evidence that multivitamin use has little or no influence on the risk of common cancers, cardiovascular disease, or total mortality in ...
Taking multivitamin supplements on a daily basis may help protect against cognitive decline in older adults, early research suggests. Scientists in the US found that consuming these vitamins for ...
In the United States, a multivitamin/mineral supplement is defined as a supplement containing three or more vitamins and minerals that does not include herbs, hormones, or drugs, where each vitamin and mineral is included at a dose below the tolerable upper intake level as determined by the Food and Drug Board, and does not present a risk of ...
Type A: augmented pharmacological effects, which are dose-dependent and predictable [5]; Type A reactions, which constitute approximately 80% of adverse drug reactions, are usually a consequence of the drug's primary pharmacological effect (e.g., bleeding when using the anticoagulant warfarin) or a low therapeutic index of the drug (e.g., nausea from digoxin), and they are therefore predictable.
In an overburdened system, many providers simply don’t have time to have in-depth, ongoing conversations about side effects with their patients. New scientific research on these medications is ...
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