Vitamin D deficiency, a widespread issue affecting billions globally, stems from insufficient sunlight exposure, diet, or absorption. It particularly ...

Vitamin C deficiency, though uncommon in developed nations, affects certain at-risk groups. It stems from inadequate intake of fresh produce or increased needs due to various factors. Symptoms ...

Melatonin supplements are safe to use for better sleep, but they must be taken properly. Sleep experts share the best ways to maximize their effectiveness.

The pain in your back may be linked to the tension in your mind. Your insomnia might be your subconscious waving a red flag, not a melatonin deficiency. That’s why a new model has emerged.

Researchers from China and US found that a drug commonly used to treat diabetes slowed down progression of hearing loss in macaques.

A comprehensive study of older adults in Swedish nursing homes found no connection between vitamin D deficiency and persistent nonspecific symptoms, including confusion, restlessness, fatigue ...

Vitamin B12 is an essential nutrient for our bodies. Here's how to be sure you're getting enough of it.

Relative Energy Deficiency in Sport (REDs) was first introduced in 2014 by the International Olympic Committee’s expert writing panel, identifying a syndrome of deleterious health and performance ...

Five month old Alice lives with a genetic mutation called CDKL5 Deficiency. The disorder impacts a protein that is important for brain development. Alice’s parents James and Jordyn Hinrichs join ...