If you have burning pain in a thumb joint, you could be experiencing a gout attack, also called a flare or flare-up. Gout in the thumb is rare, but it can affect the carpometacarpal (CMC ...

Sharp pain is felt on the top of the shoulder. 6. Sleeping on the shoulder makes it worse. Three self-tests you can do. Be careful because an ac joint problem ... and turn your thumb down with ...