Vitamin Toxicity

Vitamin ToxicityDefinitionVitamin toxicity is a condition in which a person develops symptoms as side effects from taking massive doses of vitamins. Vitamins vary in the amounts that are required to cause toxicity and in the specific symptoms that result. Vitamin toxicity, which is also called

Publication: Gale Encyclopedia of Nursing and Allied Health

Vitamin Tests

Vitamin Tests Definition Vitamin tests measure the levels of certain vitamins in an individual's blood. They are generally used to aid in the diagnosis of vitamin deficiencies or in detecting toxic amounts of a vitamin in a patient's system. Purpose Vitamins are components of food that are needed

Publication: Gale Encyclopedia of Medicine, 3rd ed.

Vitamin D.(ALTERNATIVE MEDS UPDATE: What you should know about the herbs and supplements patients use)

[ILLUSTRATION OMITTED] From clinical journals to the daily newspaper, everyone is talking about vitamin D. In many ways, headlines about a vitamin whose existence has been known for decades seem surprising. Nevertheless, this freely available nutrient is causing quite a stir in medical and

Publication: Clinical Advisor

Vitamin C

Vitamin C Description Vitamin C, or ascorbic acid, is naturally produced in fruits and vegetables. The vitamin, which can be taken in dietary or supplementary form, is absorbed by the intestines. That which the body cannot absorb is excreted in the urine. The body stores a small amount, but daily

Publication: Gale Encyclopedia of Alternative Medicine

Vitamin D Deficiency Has Emerged as a Silent Epidemic.

As we get ready to change our clocks for Daylight Saving Time, the National Milk Mustache "got milk?" Campaign is declaring it Vitamin D Day to raise awareness of the important role of the "sunshine vitamin." Even though we have the ability to make our own vitamin D when the ultraviolet rays of the

Publication: Biotech Week

Vitamin toxicity.

By Ruba Shawwa Vitamins are organic molecules in food that are needed in small amounts for growth, reproduction and maintenance of good health. Basically, a diversified balanced diet that incorporates all essential food groups (carbohydrates, fruits, vegetables, meat and milk groups) supplies the

Publication: The Star (Amman, Jordan)

Vitamin A Deficiency

Vitamin A Deficiency Definition Vitamin A deficiency exists when the chronic failure to eat sufficient amounts of vitamin A or beta-carotene results in levels of blood-serum vitamin A that are below a defined range. Beta-carotene is a form of pre-vitamin A, which is readily converted to vitamin A

Publication: Gale Encyclopedia of Medicine, 3rd ed.

Vitamin C nutriture has little short-term effect on vitamin E concentrations in healthy women

ABSTRACT To determine whether the postulated sparing effect of vitamin E by ascorbic acid (AA) is important for human nutrition, we studied vitamin E status in 20 healthy pre-menopausal women (age 2043 y) with high or low vitamin C intakes for 6 wk in a live-in metabolic unit. The experimental diet

Publication: The Journal of Nutrition

Vitamin

Vitamin History Deficiency diseases Synthesization Role of vitamins Groupings Supplements Resources Vitamins are organic molecules that are needed in small amounts in the diet. The vitamins include vitamin D, vitamin E, vitamin A, and vitamin K, or the fat-soluble vitamins, and folate (folic acid),

Publication: The Gale Encyclopedia of Science

Vitamin D in the spotlight

An expanded role emerges for promoting health. Vitamin D is best known for its key role in forming and maintaining strong bones. Yet research is revealing that vitamin D may play additional roles in a growing list of benefits, and experts around the world are calling for a reassessment of dietary

Publication: International News on Fats, Oils and Related Materials : INFORM