Tuesday, September, 07, 2010

What Is The Definition Of Vitamin D

Health Encyclopedia: Vitamin D Blood Test: 25 Hydroxy Vitamin D

Definition

The 25-hydroxy vitamin D test is the most accurate way to measure how much vitamin D is in your body.

In the kidney, 25-hydroxy vitamin D changes into an active form of the vitamin. The active form of vitamin D helps control calcium and phosphate levels in the body.

This article discusses the blood test used to measure the amount of 25-hydroxy vitamin D.


Alternative Names

25-OH vitamin D test; Calcidiol 25-hydroxycholecalciferol test


How the test is per... Read more »

Expert & Community Posts

74726
Vitamin D: What’s All the Fuss?
By Sandy Greenquist , Health Expert

...and growing amount of evidence on the benefits of vitamin D and the risks of its deficiency has... Read more »

17
The Vitamin D Window
By David Mendosa , Health Expert

...because she had the highest physiologic level of vitamin D in her system of anyone he ever saw.... Read more »

26240_1849
Milk does the body good: The beneficial effects of vitamin D for those with colon cancer
By Amy Thomas , Health Expert

... For some time we've known that vitamin D-primarily found in milk-is linked to a lower likelihood Read more »

115_2279
Tanning Salons and Vitamin D Hype
By Sue Chung , Health Expert

...vacation. Besides, isn't sunlight necessary to make vitamin D? Sue's Response: If I really... Read more »

17
The Case for More Vitamin D
By David Mendosa , Health Expert

...newest entry on the snake oil scene would seem to be vitamin D. I've lost track of all that this... Read more »

Health Guide

25-hydroxy vitamin D: Risks of the Vitamin D Test
... Alternative Names 25-OH vitamin D test; Calcidiol 25-hydroxycholecalciferol test What the risks are Veins and arteries Read more »
Vitamin D
... Alternative Names Cholecalciferol Food Sources Vitamin D is found in the following foods: Dairy products Cheese Butter Cream Fortified milk (all Read more »
Normal Test Results for 25-hydroxy Vitamin D
... Alternative Names 25-OH vitamin D test; Calcidiol 25-hydroxycholecalciferol test Normal Values The normal range is Read more »
Vitamin D
... Definition Vitamin D is a fat-soluble vitamin that helps the body absorb calcium. Fat-soluble vitamins are stored in the Read more »
Vitamin D
... Alternative Names Cholecalciferol Side Effects Vitamin D deficiency can lead to osteoporosis in adults or rickets in children. Too much vitamin D can make Read more »
"

Couldn't find your answer?

Get answers from our experts and community members.

View all questions >

Medications

H_medication_bottle

...well-balanced meals that contain adequate calcium and vitamin D. Since you may also need to take... Read more »

H_medication_bottle

...well-balanced meals that contain adequate calcium and vitamin D. Since you may also need to take... Read more »

Lly41650_95511_5

...Be sure to include adequate amounts of calcium and vitamin D in your diet. Consult your doctor... Read more »

H_medication_bottle

...use, especially of: other products containing vitamin D drugs that can increase... Read more »

Pgg0471y_63818_5

...well-balanced meals that contain adequate calcium and vitamin D. Since you may also need to take... Read more »

Related News

Vitamin D Recommendations Doubled
November 11, 2008

(Ivanhoe Newswire) -- Vitamin D grows healthy bones and keeps them strong -- and new guidelines suggest your child may need double the amount he or... Read summary »

Heart Healthy Vitamin D
January 05, 2010

(Ivanhoe Newswire) -- A lack of vitamin D can cause bone and muscle weakness, but now researchers say it may also affect your heart health. A... Read summary »

Vitamin D Deficiency Predicts Hypertension
January 06, 2010

(Ivanhoe Newswire) -- Vitamin D deficiency in premenopausal women may increase the risk of developing systolic hypertension 15 years later,... Read summary »

Kids Low on Vitamin D
August 10, 2009

(Ivanhoe Newswire) -- Seven out of 10 U.S. children have low levels of vitamin D, according to a study of over 6,000 children by researchers at... Read summary »

Low Vitamin D Linked to PAD
January 05, 2010

(Ivanhoe Newswire) -- Not getting enough vitamin D may increase your risk of peripheral arterial disease (PAD) -- a condition where the arteries in... Read summary »