The so-called "mobile phone hand" means texting with one hand for a long time, and the thumb moves too frequently, resulting in a nodule at the metacarpophalangeal joint of the thumb, which often hurts. This disease is medically called "tenosynovitis of thumb stenosis". "Gamers" are characterized by wrist and finger pain.

Fingers can't stand texting, which is medically called tenosynovitis of thumb. Inflammation of the finger tendon and the surrounding tendon sheath, characterized by pain in the metacarpophalangeal joint. ?