Pain in your thumb and wrist may develop from arthritis, de Quervain tenosynovitis, injuries, and other causes. Joint pain in your wrist and thumb are two common symptoms of many conditions, such as ...

A joint is where two bones meet. Synovial joints are one of three types of joints in the body. Synovial joints are unique because they contain a fibrous joint capsule with synovial fluid. Hinge and ...

A sprain can occur when a ligament in the thumb is injured or torn. Ligaments connect two bones, forming a joint. A sprain can be very painful and may be confused with a broken bone or a joint problem ...