Vitamin D: I am sure all of us know about... - My MSAA Community

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Vitamin D

IFwczs profile image
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I am sure all of us know about vitamin D (and most likely all of us were vitamin D deficient at least at the onset of MS). Here is another article about vitamin D (article also copied and pasted below):

everydayhealth.com/news/ill...

5 Illnesses Linked to Vitamin D Deficiency

The benefits of vitamin D may range from healthy bones and muscles to strong heart function. But do vitamin D deficiency diseases exist, too?

Not getting enough vitamin D? You could be at risk for some serious health conditions.

You probably know that the primary source of vitamin D is right outside your door and up in the sky. The sun helps synthesize vitamin D in the skin — promoting the growth of strong muscles and bones, lowering blood pressure, easing fibromyalgia pain, and slowing the progression of multiple sclerosis. But just as vitamin D can promote good health, a lack of it may lead to health issues.

What Are Some Common Symptoms of Vitamin D Deficiency?

Symptoms of vitamin D deficiency include bone pain, muscle weakness, increased blood pressure, and depression. While many factors can influence those symptoms, if you haven’t changed your lifestyle recently, such conditions may be signs of vitamin D2 or D3 deficiency. If you fit this description, consider voicing your concerns to your primary care provider or a registered dietitian. These professionals can work with you to modify your diet or lifestyle and correct the problem.

What Are the Risks of Not Getting Enough Vitamin D?

Depending on where you live, your sun exposure during the wintertime may be minimal, leading to lower levels of vitamin D. As noted, a vitamin D deficiency can harm your mental health, but it’s also true that not getting enough vitamin D may raise your risk for other diseases and conditions — some of them life-threatening. Here’s a handful:

1. Dementia and Vitamin D Deficiency

A study published in August 2014 in the journal Neurology found that moderate and severe vitamin D deficiency in older adults was associated with a doubled risk for some forms of dementia, including Alzheimer’s disease. Dementia involves a decline in thinking, behavior, and memory that negatively affects daily life. Alzheimer’s disease is the most common form of dementia, accounting for as many as 80 percent of dementia cases, according to the Alzheimer’s Association.

The above study analyzed more than 1,600 people age 65 or older who did not have dementia at the beginning of the study. Compared with people with normal vitamin D levels, those with low levels of the vitamin had a 53 percent increased risk of developing all-cause dementia, while those who were severely deficient had a 125 percent increased risk, researchers observed. Also, study authors found people who had lower levels of vitamin D were about 70 percent more likely to develop specifically Alzheimer’s disease, and that those who were severely deficient were over 120 percent more likely to develop that neurodegenerative disorder.

Considering the devastating toll that dementia can have on patients and their families alike, those findings may seem alarming. But researchers noted their study was observational, meaning they didn’t prove a direct cause-and-effect relationship with vitamin D deficiency and dementia and Alzheimer’s. Nonetheless, they theorized that the sunshine vitamin might help clear plaques in the brain that are linked to dementia.

Regardless of the relationship between vitamin D and dementia, know that following tried-and-true health advice, like eating a healthy diet, exercising regularly, and tending to your mental health can help reduce your risk of dementia.

2. Prostate Cancer and Low Vitamin D

A study published in May 2014 in the journal Clinical Cancer Research found a link between low blood levels of vitamin D and aggressive prostate cancer in European-American and African-American men.

Researchers looked at vitamin D levels in 667 men ages 40 to 79 who were undergoing prostate biopsies. The connection between vitamin D and prostate cancer seemed especially strong in African-American men, with results suggesting that African-American men with low vitamin D levels were more likely to test positive for the cancer than the other men with normal vitamin D levels.

Though these findings were also observational — that is, the study didn’t prove low vitamin D leads to prostate cancer — you may help reduce your potential risk of the disease by ensuring you get adequate vitamin D. You can also make regular doctor’s visits, and watch out for common prostate cancer symptoms to receive a prompt diagnosis and treatment if you’re affected.

Also know that prostate cancer occurs mostly in older men, with the average age of diagnosis being about 66, according to the American Cancer Society. It’s the most common cancer in men, and the second most common cause of cancer death in American men.

3. Severe ED Linked to Low Vitamin D

A small study of 143 subjects published in August 2014 in the Journal of Sexual Medicine found that men with severe erectile dysfunction (ED) had significantly lower vitamin D levels than men with mild ED.

Study authors theorized that vitamin D deficiency may contribute to ED by impeding the arteries’ ability to dilate — a condition called endothelial dysfunction and a heart-disease marker that has been associated with vitamin D deficiency in other research.

For instance, a study published in July 2011 in the Journal of the American College of Cardiology suggested that lack of the vitamin was indeed linked with arterial stiffness in healthy people. One of the requirements for achieving an erection is proper function of the arteries, which are responsible for supplying the penis with blood so it can become engorged.

ED is the most common sexual problem among men, affecting up to 30 million American men, according to the National Institute of Diabetes and Digestive and Kidney Diseases. ED can stem from other health conditions like diabetes, prostate cancer, and high blood pressure.

Common ED treatments include hormone replacement therapy, counseling, and lifestyle changes like quitting smoking, limiting alcohol, and eating a balanced diet.

4. Vitamin D and Risk of Schizophrenia

Schizophrenia is a severe brain disorder that affects about 1.1 percent of American adults, according to the National Institute of Mental Health. Symptoms of schizophrenia, which commonly appear between ages 16 and 30, include hallucinations, incoherent speech, withdrawal from others, and trouble focusing or paying attention.

People who are vitamin D deficient may be twice as likely to be diagnosed with schizophrenia compared with people with sufficient vitamin D levels, suggests a review published in October 2014 in the Journal of Clinical Endocrinology & Metabolism. Researchers reviewed findings from 19 observational studies that analyzed the relationship between schizophrenia and vitamin D deficiency and observed a link between the two factors.

While they noted randomized controlled trials would be needed to determine whether treatment for low vitamin D may help prevent schizophrenia, they explained that the condition is more prevalent in places with high latitudes and cold climates, and that studies suggest children who relocate to colder climates appear to be at a higher risk of developing the condition compared with their parents. Considering what we know about the role of vitamin D in mental health, the researchers’ findings may have merit.

Although there is no cure for schizophrenia, treatments for schizophrenia include medication, psychosocial therapy, cognitive behavioral therapy, and even family education and support groups.

5. Vitamin D Deficiency and Heart Disease

Numerous studies have shown an association between low vitamin D blood levels and heart disease and related complications, according to a review published in January 2014 in Circulation Research, but science has not clearly established if supplementation can reduce these risks. The review cites research that points to vitamin D levels as a potential culprit for health problems related to heart disease such as atherosclerosis, hypertension, diabetes, and stroke.

You can reduce your risk of heart disease by maintaining a healthy weight, exercising regularly, and eating a diet rich in lean meat, nuts, and fruits and veggies, according to the American Heart Association.

How Much Vitamin D Do You Need, and How Do You Get It?

While some foods — like fortified dairy, egg yolk, beef liver, and fatty fish like salmon and canned tuna — can help you get vitamin D2, or ergocalciferol, direct sun exposure can help you get your fix of vitamin D3, or cholecalciferol. Sun exposure can also help your body better absorb calcium — a crucial nutrient for strong bones, according to the National Institutes of Health (NIH).

Most people need 600 international units (IU) of vitamin D daily, according to the NIH, but just a few minutes outdoors in the sunshine with some skin exposed can help you meet some of those needs. Just be sure to wear sunscreen if you spend an extended amount of time outdoors, as excess sun exposure can contribute to your risk of skin cancer.

If you are unable to get regular sun exposure because of your geographic location or weather conditions, consider taking a vitamin D supplement. You can work with a registered dietitian or your primary care provider to discover whether you need a high dose of vitamin D or a low dose of vitamin D, as well as which type you’re deficient in.

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IFwczs
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jimeka profile image
jimeka

Good article, thank you 🦋

greaterexp profile image
greaterexp

Thank you.

carolek572 profile image
carolek572CommunityAmbassador

Good article, IFwczs but it was somewhat unclear with regards to getting your daily vitamin D intake via the sun. Sunscreen is important to apply if you are going to be outdoors, however, it prevents the vitamin D from being absorbed. So, if you going to get your dose of vitamin D via the sun, you should not apply sunscreen until after you get your sun exposure for 20 minutes. That's all it takes. Then, don't forget to lather up with your sunscreen! :-D

IFwczs profile image
IFwczs in reply to carolek572

Carole, thank you for your input. I had no idea! No risk of me getting vitamin D via the sun - I am in the Midwest...

carolek572 profile image
carolek572CommunityAmbassador in reply to IFwczs

More of a chance than me these days! I am in the North East! :-D

IFwczs profile image
IFwczs in reply to carolek572

You know, one of the members (she is RN but I don't remember her name) said that she takes 10k of vitamin D in winter to assist the immune system fight off the flu. (She doesn't get a flu shot, and neither do I.) I asked my PCP, and she put me on 10K for winter.

carolek572 profile image
carolek572CommunityAmbassador in reply to IFwczs

Oh, now that is good to know. I am getting the flu shot tomorrow :-D I have been on a D3 supplement for years now. It has made a difference in my level which is in the acceptable range. Here's to success in warding off the nasty flu ~ how ever which way we can! :-D

Stay Strong,

Carole :-D

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