A 2019 study in 480 older adults linked vitamin D deficiency with fatigue symptoms. A 2020 study in 39 children associated low vitamin D levels with poor sleep quality, shorter sleep duration, and ...

Vitamin D Deficiency Symptoms Your body needs vitamin D to absorb calcium, and calcium is crucial to bone health. Vitamin D is also important to muscles, the nervous system, and the immune system.

Vitamin D deficiency is fairly common and many people don't feel symptoms even if they're low on it. Your doctor can do a blood test to check your vitamin D level.

Vitamin D is essential for healthy bones, & a lack of it can lead to health problems, including cardiovascular disease. Know how to get plenty of vitamin D & treat deficiency.

Because vitamin D deficiency can also present with vague symptoms like pain, lethargy, and irritability, teens who have it could be misdiagnosed with conditions like depression or fibromyalgia (20 ...

A vitamin D deficiency is common, and it can lead to further health issues. Still, many people with the deficiency have no symptoms. Learn more here.

Vitamin D Deficiency can affect anybody, including newborns, children, and adults. Keeping that in mind, it’s still helpful to know what signs and symptoms to look for.

Vitamin D deficiency is linked with heart disease, diabetes, and cancer. This detailed guide addresses the role of vitamin D in the body, how much you need, deficiency signs and symptoms, risks ...

You probably know vitamin D as "the sunshine vitamin," as our bodies make it when our skin is exposed to sunlight. Surprisingly, though, vitamin D deficiency is actually pretty common. A 2011 ...

Nearly a quarter of Americans are estimated to have a vitamin D deficiency. ... If you're experiencing any of those symptoms, experts say it's best to check in with your primary care physician.

“The majority of patients with [mild-to-moderate] vitamin D deficiency have no symptoms,” says Allyson Ocean, M.D., a gastrointestinal oncologist at Weill Cornell Medicine based in New York City.