"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 ...

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, ...

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 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.

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 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.

Symptoms of vitamin C deficiency—also known as scurvy—may include anemia, skin changes, vision problems, and issues with your bones and joints.

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.

“A vitamin B12 deficiency can manifest with a variety of signs and symptoms affecting the neurological, physical and psychological aspects of an individual,” explains Anant Vinjamoori, M.D ...