Medically reviewed by Jason DelCollo, DO Thumb numbness is a symptom often attributed to a "pinched nerve" of the hand, wrist, or spine. In addition, numbness may be due to a disease or ...

Find out what you need to know about tendons, and discover what they are made of, how they work, and more. Skip to ... Trigger finger or thumb occurs when your finger or thumb gets stuck in a bent ...

Then you’ll bend your fingers down over your thumb to make a fist. This movement stretches your tendons. If it hurts on the thumb side of your wrist, you probably have de Quervain's tenosynovitis.

Carpal tunnel syndrome (CTS) may affect the thumb. Learn about what causes CTS, symptoms affecting the thumb, treatment options, and more.