Muscle atrophy is the loss of muscle mass. Low physical activity, nutritional deficiencies, genetic factors, and some medical conditions may contribute. Muscle atrophy due to inactivity can occur if a ...

SMA, which stands for Spinal Muscular Atrophy, occurs in one of every 6,000 births. Commentator Ben Mattlin has a SMA and is paraplegic. He is often asked what he would do if a cure became available.

Brain atrophy refers to a loss of brain cells, or a loss in the number of connections between brain cells. It can occur as a result of the natural aging process, injury, infection, or certain health ...

Brain atrophy (cerebral atrophy) is the loss of brain cells called neurons, as well as the connections that help cells communicate. It can result from different diseases that damage the brain. As you ...