Medically reviewed by Brian T. Luong, DMD Anemia (a lack of healthy red blood cells) can produce a swollen and painful tongue ...

Learn how to spot vitamin B12 deficiency symptoms early and find the best ways to incorporate it into your daily routine.

Vitamin B12 is the most common deficiency among people with Crohn’s, says Sandborn. Severe cases can lead to anemia as well as nerve damage, resulting in tingling or numbness in the fingers and ...

Some people complain that their bodies suddenly become numb while sleeping at night. Sometimes they experience numbness in ...

Research shows that low protein intake is also a risk factor for bone injuries, such as stress fractures. One study on female ...