Most people have heard of carpal tunnel syndrome, and likely even know someone who suffers from it. Cubital tunnel syndrome is less common but also can cause debilitating symptoms, such as numbness in ...

Mirror hand syndrome, also known as ulnar dimelia, is an extremely rare congenital (meaning it's there from the time you're born) birth defect that affects your hand. In some cases, your forearm and ...

Alien hand syndrome (AHS) is a rare medical condition that was first described in 1908. People with this syndrome lose control of one of their hands. Their minds can no longer give the "alien hand" ...

If you wake up with a finger that feels like it's locked in place, you've probably got trigger finger. This common condition makes it difficult to grip things and is one of the main causes of hand ...