What causes muscle deterioration?

The main reason for muscle wasting is a lack of physical activity. This can happen when a disease or injury makes it difficult or impossible for you to move an arm or leg. A symptom of atrophied muscles is an arm that appears smaller, but not shorter, than the other arm. read more

There are many causes for the deterioration of muscles. Muscle wasting, or atrophy, occurs in two basic forms: disuse atrophy in which the muscles waste away due to lack of exercise, and neurogenic atrophy, which is muscle deterioration due to disease or injury. read more