That unusual bend in your thumb isn't a cool party trick. Discover what hitchhiker's thumb might reveal about your health and ...

Rheumatoid arthritis usually causes pain in both ... De Quervain's tenosynovitis occurs from overuse of the thumb and wrist. The primary symptom is pain along the thumb side of the wrist.

Gout is a type of inflammatory arthritis that develops when the ... The CMC joint connects the thumb to the wrist and plays a role in the normal functioning of the thumb. The MCP joint is the ...

where the thumb meets the trapezium bone in the wrist. Thumb arthritis is common with aging and occurs when cartilage wears away from the ends of the bones that form the joint at the base of the ...

The median nerve is responsible for several different movements in the lower arm, including: Bending and straightening of the wrist Bending and straightening of the thumb, index, and middle ...