Vitamin D is important to our overall health, and now scientists have made some notable discoveries about how deficiency early in life can trigger problems with the body's immune system. Researchers ...

Vitamin D deficiency can lead to bone softening and subsequent bone pain and fractures. Learn its causes, diagnosis, treatment, and prevention.

Deficiency of vitamin D has been linked to issues in bone health, but recent studies are revealing a more complex relationship between this nutrient and the immune system. Emerging evidence suggests ...

B cell deficiency is a common condition that can result either from immunosuppressant drugs used to treat autoimmune disease or certain cancers—such as rituximab (RTX)—or from natural immune ...

Researchers have found a potential link between vitamin D deficiency and a higher rate of hospitalization for respiratory ...

The influenza virus or flu is a contagious respiratory illness that can generate mild, moderate, or severe symptoms. Healthy individuals that contract the virus may feel mild symptoms, but recover ...

PHILADELPHIA, Pennsylvania (WPVI) -- "My son, who's five years old, is getting a 52-minute infusion weekly of a medication to build his immune system," said Regina James of Pitman, New Jersey. "So, I ...

Nerve pathways in the spinal cord can be damaged or severed after an accident or serious injury, a condition known as paraplegia. Depending on where the injury is located, different parts of the body ...