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

Hitchhiker’s thumb can be present in people with diastrophic dysplasia, a condition that affects cartilage and bone development. People with the condition may also have short limbs, club foot, and/or ...

A person may also experience joint pain in the fingers and ... This article discusses finger and toe joint locking, including its associated symptoms, causes, and treatments, as well as lifestyle ...