Facebook Pixel
Q: 

Info on Vitamin D Deficiency?

By August 14, 2008 - 7:36am
 
Rate This

For the last three years the results of my blood work at the time of my physical show I am deficient on Vitamin D. The first year I wasn't that concerned, the second year I considered seeing an endocrinologist, but didn't. Now that it has happened for the third year I am concerned. My doctor prescribes mega doses of Vitamin D for 15 weeks, taking one tablet a week.

I am 62, healthy individual with definition marks from sun exposure, I suppose you would call it a "farmer's tan" and eat a well rounded diet including milk, salmon, eggs all the foods rich in Vitamin D.

Any insight on this would be greatly appreciated. I am on the verge of dialing for an appointment with an endocrinologist now.

Thanks all -- SueHelen

Add a Comment4 Comments

I found this article on Hair loss in women that might provide some helpful information. I hope you can get to the bottom of your hair loss issue.

August 15, 2008 - 4:43pm
Expert HERWriter

DEAR SUEHELEN,

YOU NEED SOME SUN. 15 TO 20 MINUTES A DAY. FRONT AND BACK. THAT'S WHAT DR. CHRISTIANE NORTHRUP, JUST TOLD US AT A WOMEN'S CONFERENCE I'M CURRENTLY ATTENDING IN ASPEN, TODAY.

GO OUTSIDE WITH THE LEAST AMOUNT OF CLOTHES ON AND LET YOUR SKIN ABSORB THE SUNS RAYS. YOU SHOULD FIND THAT YOUR VITAMIN D LEVEL SHOULD GO UP.DON'T USE SUNSCREEN OR YOU'LL NEGATE WHAT YOU'RE DOING.

ALSO, YOUR VITAMIN D LEVEL SHOULD BE AROUND 40 ACCORDING TO DR. NORTHRUP

BEST IN HEALTH,

MICHELLE

August 15, 2008 - 11:07am

Thank you both for sharing your issues and concerns and all the information. Although I spend a good deal of time outdoors, I know I've had a vitamin D deficiency since childhood, and don't get enough Calcium, because I'm lactose intolerant and can't drink whole milk. I do take a multivitamin, but am not really good about taking my Calcium supplement. I've also had to take Prednisone to control lupus flare ups (fortunately, not for a couple of years, now).

I'm just hoping that the foods I eat are enough to get a decent amount of vitamin D.

Vitamin D-rich foods:

Selected food sources of vitamin D
The following lists suggests dietary sources of vitamin D. Fortified foods are a major source of vitamin D. Breakfast cereals, pastries, breads, crackers, cereal grain bars and other foods may be fortified with 10% to 15% of the recommended daily value for vitamin D. It is important to read the nutrition facts panel of the food label to determine whether a food provides vitamin D.

* Cod Liver Oil, 1 Tbs: 1,360 IU
* Salmon, cooked, 3 1/2 oz: 360 IU
* Mackerel, cooked, 3 1/2 oz: 345 IU
* Sardines, canned in oil, drained, 3 1/2 oz: 270 IU
* Milk, nonfat, reduced fat, and whole, vitamin D fortified, 1 c: 98 IU
* Margarine, fortified, 1 Tbs: 60 IU
* Pudding, 1/2 c prepared from mix and made with vitamin D fortified milk: 50 IU
* Dry cereal, Vitamin D fortified w/10% of the recommended daily value, 3/4 c: 40-50 IU (other cereals may be fortified with more or less vitamin D)
* Liver, beef, cooked, 3 1/2 oz: 30 IU
* Egg, 1 whole (vitamin D is present in the yolk): 25 IU

Source: Medical College of Wisconsin

Also:

* tuna, canned in oil (3 oz)
* swiss cheese (1 oz)

August 14, 2008 - 7:26pm

Hi SueHelen, Thanks for your question. Vitamin D, known as the Sunshine vitamin, has received a lot of attention from the media lately as new studies emphasize its importance:

Lack of Sunshine Vitamin May Cloud Survival Odds

Lack of Vitamin D Boosts Death Risk

Vitamin D May Help Prevent type 1 Diabetes

Based on your age, it looks like you should be getting about 10 mcg (400 IU) of vitamin D daily. Based on your understanding, is this how much you're getting? And you're on the right track in wanting to take more in through diet -- especially through salmon, eggs and milk -- which are some of the foods that are highest in vitamin D.

While it sounds like you're taking necessary steps to get the vitamin D you need, there may be factors as to why you're not getting enough:

Age: Americans aged 50 and older are at increased risk of developing vitamin D insufficiency. The reason is as people age, the skin cannot synthesize vitamin D as efficiently and the kidney is less able to convert vitamin D to its active hormone form;

People with fat malabsorption: As a fat-soluble vitamin, vitamin D requires some fat in the gut for absorption. People who have a reduced ability to absorb dietary fat might require vitamin D supplements;

Obesity: Obesity does not affect skin's capacity to synthesize vitamin D, but greater amounts of subcutaneous fat sequester more of the vitamin and alter its release into the circulation.

Steroids: Corticosteroid medications such as prednisone, often prescribed to reduce inflammation, can reduce calcium absorption and impair vitamin D metabolism., says the Office of Dietary Supplements.

Medications: Weight-loss drugs orlistat (brand names Xenical® and alli™) and the cholesterol-lowering drug cholestyramine (brand names Questran®, LoCholest®, and Prevalite®) can reduce the absorption of vitamin D and other fat-soluble vitamins. Both phenobarbital and phenytoin (brand name Dilantin®), used to prevent and control epileptic seizures, increase the hepatic metabolism of vitamin D to inactive compounds and reduce calcium absorption.

Would any of those scenarios apply to you? If so, I would definitely bring them to the attention of the endocrinologist.

Also, while your intake is solid, you may want to use caution as too much vitamin D can actually be considered toxic. Vitamin D toxicity can cause nonspecific symptoms such as nausea, vomiting, poor appetite, constipation, weakness, and weight loss.

August 14, 2008 - 8:22am
Image CAPTCHA
Enter the characters shown in the image.
By submitting this form, you agree to EmpowHER's terms of service and privacy policy
Add a Comment

All user-generated information on this site is the opinion of its author only and is not a substitute for medical advice or treatment for any medical conditions. Members and guests are responsible for their own posts and the potential consequences of those posts detailed in our Terms of Service.