Wednesday, January 21, 2009

Research Finds Healthy Use For Tanning Beds As Pain Treatment

Winston-Salem, NC-- Ultraviolet light may help relieve pain in fibromyalgia syndrome patients, according to a preliminary study at Wake Forest University Baptist Medical Center conducted by dermatology, rheumatology, and public health sciences researchers.

A report on the study appears in the January issue of the Journal of Alternative and Complementary Medicine. Steven R. Feldman, M.D., Ph.D., director of the Center for Dermatology Research at Wake Forest Baptist, said that this study was an outgrowth of a previous tanning addiction study in which participants reported anecdotally some improvement in their back pain.

"We decided to look at fibromyalgia patients because there is such a big need for treatment," Feldman said. "We knew from the tanning addiction study that the UV light was doing something for participants beyond the obvious."

The recent study included 19 fibromyalgia patients who were exposed to both UV and non-UV rays in tanning beds for two weeks. Then they were divided into UV and non-UV groups for the next four weeks. All of the fibromyalgia patients received light treatments three times a week for a total of six weeks.

The participants were treated with sunless tanning lotions to tan all participants because tanning might have indicated which group was receiving exposure to UV light. They were asked to report on their levels of pain as well as their moods. UV exposure resulted in limited improvement in pain, well-being and relaxation compared with the non-UV group.

"People in the UV group reported a modest improvement," Feldman said. "This was a small study and may indicate the need for a larger study."

Fibromyalgia syndrome is a chronic disorder characterized by widespread musculoskeletal pain and tenderness in localized areas of the neck, torso and extremities. In addition to pain, patients can experience stiffness, fatigue, sleep disturbances and other symptoms. Other pain syndromes, such as irritable bowel syndrome or migraine headaches, are seen in individuals affected by fibromyalgia. The majority of the three to six million people who have fibromyalgia are women.

"Fibromyalgia syndrome is the most common cause of chronic diffuse pain. Unfortunately, currently available medical therapies offer meaningful improvement in symptoms for less than half of the patients," according to Kenneth S. O'Rourke, M.D., a rheumatologist at Wake Forest Baptist and a researcher on the study. "The evaluation of alternative therapies for patients with fibromyalgia syndrome, based on our increased understanding of how pain signals are generated and sustained, is an important pursuit at many clinical research centers."

Traditional treatments for fibromyalgia are medications, such as antidepressants, analgesics and non-steroidal anti-inflammatory drugs, and non-pharmacologic approaches, most importantly regular participation in an exercise program.

In a previous tanning addiction study, participants getting UV light treatments reported improvement in their arthritis and back pain, Feldman said. That earlier study found that frequent tanning bed users may get more out of the experience than darker skin - exposure to ultraviolet light may produce a "relaxing" effect that lures tanners back to the beds.

According to Feldman, this cannot be just a direct effect of warmth causing an increase in blood flow and a decrease in muscle spasm and tension because there was greater relaxation with UV compared to the non-UV bed users.

Dermatology fellow Sarah Taylor, M.D., participated in the study, as well as former Wake Forest Baptist researchers Fabian Camacho, M.D., and Mandeep Kaur, M.B.B.S., Joy Willard, R.N., and medical student Kristen LoSicco.

For more on this study and others at WFUBMC click here.

Source: click here.

Tuesday, December 16, 2008

What you need to know about Vitamin D

How Long is Too Long in the Sun?

This is the tricky part and most often misunderstood. Obviously, there’s plenty of data to back up that being in the sun too long without protection can lead to skin cancers. The flipside is that being in the sun too little might lead to cancer as well.

bikini babe
You may think that applying some sunscreen will get you the best of both worlds, but sadly sunscreen has been shown to block upwards to 95% of vitamin D uptake from the sun.(6)

What are you to do?

A good solution is to spend fifteen minutes in the sun and then apply your sunscreen. It’s suggested that fifteen minutes a day can be enough. However, for a lot, that isn’t the case. And unless you’re living below 42 degrees North latitude (a line approximately between the northern border of California and Boston), in the wintertime you aren’t going to get it at all.(7)

Studies also show that if you’re African America or Hispanic then you need near double what Caucasians need.(8,9)

The Do’s and Don’ts of Vitamin D

If you find yourself stuck inside, above the magic line, or of darker skin, then you might need to look at better options of getting vitamin D.

1. Don’t be obese: Obesity blocks vitamin D intake by as much as 55%.

2. Don’t be scared of the sun: We’re a culture of extremes and look at where it’s got us. You need some sun, so don’t be afraid of it. Just call it quits before you burn like a lobster.

3. Do eat cod liver oil: Cod liver oil in supplement form is a really simple and easy way to get in lots of D3 during those months when you may not be able to.

4. Don’t be scared of the tanning bed: If you’ve ever known a friend with an iguana or turtle, then you know that in order to survive they need those ultraviolet exposures. Well, so do you!

Exposure to tanning beds resulted in a 100% increase in blood concentrations of vitamin D.(10) The problem is, just as with the sun, people take things too far. It’s a great way to get what you need in the winter months, but the same “don’t overdo it” rules apply.

5. Do get tested:
In general, you should be getting a full vitamin and mineral testing every six months. Is it time for a checkup?

6. Do hit the numbers: While 400 IU is the recommend dosage, there’s nothing wrong with getting 1,000 IU, especially from D3, and namely during the “off season.”

7. Do take this seriously: I’m not usually one for dramatics, but there are so many low level health problems that can lead to higher level problems, and issues from a vitamin D deficiency can be really simple to solve.

Take it seriously; get in your sun, get in your oils, and take advantage of the problems you can fix every chance you get.

References

1. An evaluation of the vitamin D3 content in fish: Is the vitamin D content adequate to satisfy the dietary requirement for vitamin D?

2. Nutrition Coordinating Center. Nutrition Data System for Research (NDS-R). Version 4.06/34. Minneapolis: University of Minnesota, 2003.

3. U.S. Department of Agriculture, Agricultural Research Service. USDA Nutrient Database for Standard Reference, Release 16. Nutrient Data Laboratory Home Page, 2003.

4. Houghton LA, Vieth R. The case against ergocalciferol (vitamin D2) as a vitamin supplement. Am J Clin Nutr 2006;84:694-7.

5. Nesby-O’Dell S, Scanlon KS, Cogswell ME, Gillespie C, Hollis BW, Looker AC, et al. Hypovitaminosis D prevalence and determinants among African-American and white women of reproductive age: third National Health and Nutrition Examination Survey, 1988-1994. Am J Clin Nutr 2002;76:187-92.

6. http://www.ajcn.org/cgi/reprint/80/6/1678S.pdf

7. Cranney C, Horsely T, O’Donnell S, Weiler H, Ooi D, Atkinson S, et al. Effectiveness and safety of vitamin D. Evidence Report/Technology Assessment No. 158 prepared by the University of Ottawa Evidence-based Practice Center under Contract No. 290-02.0021. AHRQ Publication No. 07-E013. Rockville, MD: Agency for Healthcare Research and Quality, 2007.

8. Nesby-O’Dell S, Scanlon KS, Cogswell ME, Gillespie C, Hollis BW, Looker AC, et al. Hypovitaminosis D prevalence and determinants among African-American and white women of reproductive age: third National Health and Nutrition Examination Survey, 1988-1994. Am J Clin Nutr 2002;76:187-92.

9. Yetley EA. Assessing vitamin D status of the U.S. population. Am J Clin Nutr. In press.

10. Holick, M. F. (2004). Vitamin D: importance in the prevention of cancers, type 1 diabetes, heart disease, and osteoporosis. American Journal of Clinical Nutrition, 79, 362-371.

Source: Examiner.com

Wednesday, December 10, 2008

Vitamin D on the MSNBC



Click on the image to view the video.

Monday, November 10, 2008

Stop chronic aches and pains with vitamin D

As the winter approaches, aches and pains increase as vitamin D levels, already too low in most people, begin to plummet. Bringing vitamin D levels up can often alleviate or eliminate the pain.
For instance, Dr. Stewart Leavitt recently posted the results of a review of 22 scientific studies on the relationship of vitamin D deficiency to chronic pain. (http://Pain-Topics.org/VitaminD). This 2008 analysis is just the latest of many studies on vitamin D and pain, most of which have been ignored by the physicians that treat the disorder. In total, there were 3,670 patients with chronic pain, and 48% of them showed significant vitamin D deficiency. Vitamin D supplementation was very helpful in alleviating the pain. Dr. Leavitt states: “When supplementation was provided for improving vitamin D status, pain and/or muscle weakness were resolved or at least subsided in most cases, and there were associated improvements in physical functioning.”

This has actually been known for about 25 years, but because it sells no drugs, it has been virtually ignored. Vitamin D sufficient to keep optimal levels in the blood can be purchased at Bio-Tech Pharmacal for about $10.00 per year, and sunlight—the most natural way to increase vitamin D, is free. Unfortunately, sunlight produces vitamin D only during the late spring through early fall in high latitudes.

The Powers of Darkness (the pharmaceutical/medical complex that has succeeded in frightening most people out of the sunlight) have created a shocking and widespread vitamin D deficiency that is manifesting itself in increased rates of cancer, heart disease, autism, diabetes and myriad other maladies, not the least of which is chronic pain.

Other research has shown similarly impressive results. In one interesting study, conducted on chronic pain patients in Minneapolis, Minnesota (45 degrees north latitude), it was found that 100% of African Americans, American Indians, East Africans and Hispanics were vitamin D deficient, as were most Caucasians.[1] In summer sunlight, dark-skinned people take up to 6 times as long to produce the same amount of vitamin D as light skinned people, making dark skinned people much more susceptible to vitamin D deficiency. Indoor lifestyles and the advice to slather with sunscreen, which can reduce vitamin D production during sunlight exposure by 99.5%[2] puts dark-skinned people at a considerable vitamin D deficiency disadvantage. In addition, during the winter at high latitudes in areas such as Minneapolis, there are several months where little or no vitamin D is produced by the skin due to the sun’s position in the southern sky; the UVB portion of sunlight that stimulates vitamin D production is filtered out by the atmosphere during those months. This is known as “vitamin D winter” and is especially important in the northern US, northern Europe and all of Canada. It is absolutely essential for dark-skinned adults to take vitamin D supplementation of 4,000 to 5,000 IU per day year around or regularly use a tanning bed to stave off pain and to reduce the excessive risk of cancer, hypertension, diabetes, etc., that plague them. It is also critical for most Caucasians during winter.

Another impressive result comes from a clinical observation of five vitamin D-deficient patients who suffered from myopathy, a disease of bone and muscle tissue. They were confined to wheelchairs and experienced severe fatigue, weakness, and chronic pain. After receiving 50,000 IU per week of vitamin D, all regained enough strength and energy within four to six weeks to be mobile and functional, and their aches and pains disappeared.[3] Other research reported that five chronic-pain patients at John Hopkins University Medical School were treated with vitamin D, and their pain resolved within a week![4]

Vitamin D is a potent anti-inflammatory and also helps to strengthen bone, joint and muscle tissue. Be sure to maintain optimal levels (50 ng/ml or 125 nmol/L) in order to avoid the aches and pains of winter.


[1] Plotnikoff G. et al. Prevalence of severe hypovitaminosis D in patients with persistent, nonspecific musculoskeletal pain. Mayo Clin Proc. 2003;78:1463-70.
[2] Matsuoka, L. et al. sunscreens suppress cutaneous vitamin D3 synthesis. J Clin Endocrinology & Metab 1987; 64:1165-68.
[3] Prabhala, A. et al. Severe myopathy associated with vitamin D deficiency in western New York. Arch Intern Med 2000;160:1199-1203.
[4] Gloth, F. et al. Can vitamin D deficiency produce an unusual pain syndrome? Arch Intern Med 1991;152:1662-4.

Source: drsorenson.blogspot.com

Monday, November 3, 2008

Vitamin D Directly Affects Thyroid Function in Mice

FRIDAY, Oct. 31 (HealthDay News) -- Vitamin D may directly affect thyroid function, according to research in a preclinical animal model published online Oct. 16 in Endocrinology.

Alexander Misharin of the UCLA School of Medicine in Los Angeles and colleagues tested the role of vitamin D in a mouse model of Graves' disease, in which hyperthyroidism is induced by immunization with an adenovirus encoding the thyrotropin receptor. Because it was previously established that vitamin D enhances regulatory T cells, the authors hypothesized that decreasing vitamin D through a controlled diet would intensify the severity of Graves' disease in the model.

Vitamin D deficiency induced only small immunological changes. Unexpectedly, the vitamin D-deprived mice developed persistent hyperthyroidism following immunization, unlike their vitamin D-sufficient matched controls. This disparity was not explained by any immunological difference, and the authors speculated that the persistent hyperthyroidism was instead caused by an increased sensitivity of the thyroid to the antibodies directed against thyrotropin.

"Rather than affecting the immune response, the most important effect of vitamin D deficiency was on the thyroid," the authors write, providing evidence for the role of an environmental factor, vitamin D, on thyroid function.

Abstract

Monday, October 27, 2008

Vitamin D and infertility

We previously discussed the relationship of fertility to vitamin D, but a new report adds credence to the idea that infertility may be due in great part to vitamin D deficiency. Dr. Anne Clark, who works at the Fertility First clinic in Sydney, Australia, assessed the blood levels of vitamin D among about 800 men who were unable to produce a pregnancy in their wives. About a third had low levels of vitamin D. Interestingly, after a regimen of lifestyle changes (stopped smoking, coffee drinking and alcohol consumption) and vitamin D supplementation, 40% of the men were able to impregnate their wives, probably due to improvement in the quality of sperm.
Dr Clark stated that "Vitamin D and folate deficiency are known to be associated with infertility in women, but the outcomes of the screening among men in our study group came as a complete surprise."

Though it may have surprised Dr. Clark, the results of her findings should not be surprising to those who read my previous blog on vitamin D and infertility. In that blog, I mentioned that female rats mated to vitamin D-deficient males produced 73% fewer pregnancies. Nearly all tissues of the body contain vitamin D receptors (VDR). For the testes to function properly, those receptors must be stimulated by vitamin D. For couples who are having difficulties in producing a pregnancy, this information is critically important.

Source: drsorenson.blogspot.com/

Thursday, October 23, 2008

How to Get Your Vitamin D in the Winter

(NaturalNews) Over the last year, the evidence has been mounting that getting enough vitamin D is absolutely essential for our health and wellbeing. Without question, the best source of vitamin D comes from sunshine, the source of all life. This is contrary to the advice that has been given in the past, and is still given, by many doctors and other health practitioners which say the sun is dangerous and we need to avoid it as much as possible. But what do we do if we live in a place where there is not enough sunshine for us to have our essential dose of this vitamin? Unless people live in a warm and sunny place that is not too far away from the equator, getting enough sunlight in the winter is extremely difficult.

Among other complaints, vitamin D deficiency can result in:

•Osteoporosis

•Cancer, especially bone, breast and prostate

•Adrenal Insufficiency

•Alzheimer's disease

•PMS

•Depression (especially in the winter)

•Parkinson's

For those who live in a place where there is not a lot of strong sunshine during the winter months, it is essential to find ways of getting this important vitamin. Here are 6 things that we can do to guarantee we get enough vitamin D this winter:

1.Spend as much time outdoors as possible to take advantage of what little sun there is, especially if you live in a place such as the southern part of the England which is often grey, but is still fairly mild and has bouts of sun most weeks. If it is a sunny day, eat your lunch outside and go for a walk, even if your face and hands are the only part of you that isn't covered up. It may not be your entire dose of vitamin D, but it is a start and breathing in fresh air will be beneficial on many levels.

2.Don't wear sunscreen. It is amazing how many skin creams, especially the expensive ones, come with sunscreen in them. This of course is due to the misguided view that we should never be out in the sun without sunscreen on. We must maximize the little amount of sunshine that we have access to, which means avoiding sunscreen. Further, creams with sunscreen in them are often highly toxic for our bodies.

3.Sun showers are vertical tanning units which are often available at health clubs and beauty salons. They increase the amount of vitamin D in the body. Three minutes is all that is needed to bring a little piece of summer into your life. People claim that sun showers completely transform their winters.

4.While pasteurizing milk destroys the vitamin D, unpasteurized milk still has this precious vitamin, as well as many other health enhancing nutrients in tact. It is also worth noting that a lot of pasteurized milks claim to be fortified with vitamin D; however it is much more difficult for the body to use fortified nutrients than the real thing.

5.Mackerel, salmon, and egg yolks are the foods with the highest amount of vitamin D, so if you are not a vegetarian, eat more of these foods in the winter. In saying that, make sure that you are getting fish that is from clean waters so that you don't pollute your body with toxins that are found in the sea. Alaskan wild salmon is one of the cleanest fish you can eat because the waters there are still relatively unspoiled. And non organic eggs are packed with chemicals, hormones and antibiotics that you don't want to go near.

6.Vitamin D can be found in cod liver oil. Again, make absolute sure that the brand you are using is of the absolute highest quality. Really research which brand is most pure.

Source: Natural News