Fluctuations in your energy levels could serve as an early indicator of a vitamin C deficiency. In fact, one of the earliest signs of vitamin C deficiency is persistent fatigue and general weakness.

You most likely have beta thalassemia minor (one normal gene and one that causes low beta-cell-chain production), which consists of mild anemia and very small cells. This condition can look very much ...

Learn why we need vitamin D to manage symptoms of Seasonal Affective Disorder, and why more research is needed.

Some people take magnesium supplements to make up for deficiencies in their diet. As it turns out, supplementing magnesium ...

A new draft recommendation debunks the common misconception that vitamin D prevents falls and fractures Read to know more ...

But it's possible to have a deficiency without any corresponding symptoms ... That can make it a good choice for people ...

Q: Many of my relatives are getting really old — they seem to be able to live a very long life — but they’re not thriving, ...

Neuroscientist Gary Gibson, Ph.D. '73, keeps a framed picture of a cell derived from the skin cells of a person with ...

Pica is a symptom of iron deficiency that is a little more strange; it is an irresistible desire to consume non-nutritive ...

A key component of our circadian clock also regulates the body’s response to oxygen deficiency. This component, which undergoes changes over the course of the day and night, could affect the timing of ...