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, a widespread issue affecting billions globally, stems from insufficient sunlight exposure, diet, or absorption. It particularly impacts older adults and those with darker skin, ...

"Many Americans are deficient in vitamin D due to limited sun exposure from indoor lifestyles, sunscreen use and our northern ...

A new report highlights who’s most at risk for vitamin D deficiency and what you can do about it. Vitamin D helps keep your ...

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 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.

The symptoms of vitamin D deficiency are important to be aware of, because if you’re not getting enough of this nutrient it could lead to soft bones, known as rickets in children, ...

By staying vigilant for symptoms of vitamin D deficiency and taking proactive steps to prevent low vitamin levels in children, parents and caregivers can help promote optimal health and well-being.

Mild-to-moderate vitamin D deficiency may also be called vitamin D insufficiency, which is common and categorized as 12-to-20 nanograms of vitamin D per milliliter of blood (30-to-50 nanomoles of ...

Vitamin D deficiency is a common vitamin deficiency, which can cause issues with our bones and muscles. It most commonly affects people over the age of 65 and/or people who have darker skin.