Alien hand syndrome (AHS) is when a single limb, usually a hand but sometimes a leg, moves involuntarily. It can signify a serious underlying issue, such as stroke or neurodegenerative disease. Share ...

Hand pain can result from injury, arthritis, and other health conditions, including autoimmune disease. The human hands are complex and delicate structures that contain 27 bones. The muscles and ...

Crampy hands can make it hard to make a fist or bring your fingers together. This usually isn’t dangerous, but other symptoms may indicate an underlying condition that requires treatment. Hand cramps ...

Hand weakness can stem from a variety of conditions, such as carpal tunnel syndrome, arthritis, peripheral neuropathy, and ganglion cysts. A weakened hand or grip can make everyday tasks much more ...

Hand pain can happen for many reasons. An injury or disease of the muscles, nerves, or tendons in your hand can cause pain. Arthritis, tendonitis, and carpal tunnel syndrome are common causes of hand ...

What type of hand massager should I buy? With all the work we do with our hands every day, it’s not surprising that many of us experience pain and stiffness. Besides overuse, pain can also result from ...

Most people favor one hand, and that hand tends to be the better one for writing, throwing and managing chopsticks. The ...

If you’re traveling or doing business outside the U.S., beware! These seemingly innocuous hand gestures are considered rude in many parts of the world. “Hand gestures can vary significantly in their ...