Scleroderma is a rare, long-term (chronic) disease that causes changes to connective tissue. It's also known as systemic sclerosis. It can affect the joints, skin, cartilage, and internal organs. It's degenerative and gets worse over time.
The disease can be in one part of the body. This is called localized scleroderma. Limited scleroderma is scleroderma that affects only certain areas of the skin and may or may not affect internal organs. Systemic sclerosis can affect all areas of the skin and can affect internal organs. Scleroderma is more common in women.