Cholesterol buildup in your arteries can cause serious leg problems. Discover how peripheral artery disease affects millions ...

Relly Ladner clutched her shin on the soccer field. At 17 years old, and training with her team, she was suddenly feeling a strange tingling sensation in her leg.

Multiple sclerosis (MS) is one of the most common autoimmune diseases affecting the brain and spinal cord, with 2.9 million ...