Some research suggests a possible link between depression and vitamin D deficiency. However, it’s not clear whether increasing vitamin D intake could relieve depression symptoms. Vitamin D is an ...

Participants who had lower B12 levels were found to have “slower cognitive and visual processing ... deficiency. “Previous studies have recommended supplementation in patients with a known ...

Vitamin D deficiency is common—affecting about 35% of adults in the United States—and is associated with several health problems. For instance, lack of vitamin D is linked to cancer ...

People with cirrhosis (liver scarring) are most likely to have a severe deficiency. These medications can affect vitamin D levels by preventing certain liver enzymes responsible for processing ...

Several factors can cause a person to have classic signs of dementia, including a deficiency in vitamin B12. “Vitamin B12 deficiency can cause cognitive impairment, including impairments in ...

The Effects of Vitamin D Deficiency Vitamin D deficiency is associated with a range of severe diseases: Bone disorders: Bone softening due to osteomalacia and hence osteoporosis leading to ...

Share on Pinterest Is vitamin D deficiency in early life to blame for the development of some autoimmune conditions? Image credit: Annie Otzen/Getty Images. Vitamin D deficiency, especially in ...

A vitamin D deficiency at that stage of life causes the thymus to age more quickly, the researchers discovered. The study is published in the journal Science Advances .

But one less obvious factor worth considering: vitamin B12 deficiency. To make sure you’re filled up on the vitamin, here’s what to know about its benefits, where to find it, and signs of ...