The Benefits And Risks Of Nutritional Supplements Supplements
Nutrition supplements are designed to enhance the daily intake of nutrients
including vitamins and minerals. Many are safe and offer substantial health
benefits, however there are others that could pose risk to your health,
particularly if used in excess. Nutrition supplements include amino acids and
fat acids, enzymes, along with probiotics, biotechnology, enzymes, botanicals as
well as animal extracts.
Benefits
A balanced diet should provide all nutrients that you require. Supplements
can supplement your diet if you are lacking nutrients, or when certain ailments
such as cancer or diabetes that are causing deficiencies.
Individual nutrients can be found as supplements, typically with higher
amounts than the typical multivitamin. The nutrients are used to treat a
particular deficit (e.g. iron deficiency) or to lower the likelihood of
developing a medical condition like hypertension.
For example, large dosages of vitamin B3 (niacin) can boost "good"
high-density lipoprotein (HDL) cholesterol, while Folic acid has been used to
reduce the risk of a birth defect called spina Bifida. Antioxidants, such as
vitamin C as well as vitamin E could reduce the toxic effects of chemotherapy
drugs (allowing patients to take on larger doses of chemotherapy).
Supplements are not typically needed unless a specific deficit has been
discovered. Supplements should be taken in moderation in order to avoid harmful
effects and poisons.
There are risks
In the United States, nooLVL
supplements aren't in the same way as pharmaceutical drugs. Manufacturers are
not required to prove they are either safe or effective. The U.S. Food and Drug
Administration does not have to decide whether nutritional supplements are safe
and effective before they are sold in the marketplace.
FDA maintains a list of potentially dangerous or tainted products that are
advertised as nutritional supplements. The most hazardous products are often
weight loss aids, natural supplements for sexual enhancement and specifically
designed for bodybuilders.
Supplement makers must adhere to specific labeling guidelines. This covers
what they are allowed and not permitted to say about the claimed benefits.
However, they aren't able to stop companies from making claims, which are often
false, that their product can "boost the immune system"7 or "treat arthritis"
even if there is very little evidence-based evidence to support the claims. The
general rule is that the FDA only acts on the most serious of
violations.
Potential Issues
The majority of nutritional supplements are safe when you follow the
instructions. However when you take large quantities of specific nutrients may
cause negative reactions. Certain supplements may be dangerously over-dosed,
posing danger of serious harm or death. Here are some of the possible side
effects and concerns about dosage:
Vitamin K may reduce the effectiveness of blood thinners like Coumadin (warfarin).
Vitamin E can be used to increase blood thinners' actions which can cause nosebleeds and easy bruising.
St. John's wort can help in the breakdown of many drugs, including antidepressants and birth control pills, consequently decreasing their effectiveness.
Vitamin B6 (pyridoxine) is, when used for a period of a year or more in large doses, may cause severe nerve damage to the nerve. Vitamin B6 (pyridoxine) may also decrease the effectiveness of anti-seizure medications Dilantin (phenytoin), and levodopa, which are used for treating Parkinson's.
Vitamin A used with retinoid acne medications like Accutane (isotretinoin) and Soriatane (acitretin) can causes vitamin A toxic.
Supplements with calcium and iron can decrease the effectiveness antibiotics by as much as 40%, specifically fluoroquinolones as well as Tetracyclines.
Vitamin C may cause diarrhea when taken in doses higher than the body can
absorb. However, certain patients can tolerate between 5,000mg and 25,000mg
daily.
Advise your healthcare provider about any supplements you are planning to take, as well as any medications you are currently taking, no matter if they be pharmaceutical, over-the-counter herbal, traditional or homeopathic.
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