writer's cramp

listen to the pronunciation of writer's cramp
English - Turkish
parmak krampı
parmak krampi
(Pisikoloji, Ruhbilim) yazar krampı
English - English
muscular spasms of thumb and forefinger while writing with a pen or pencil
cramps in the hand or arm (as a result of writing too much)
A cramp or spasm of the muscles of the fingers, hand, and forearm during writing. a feeling of stiffness in your hand that you get after writing for a long time