Longman Dictionary of Contemporary English
repetitive strain injury
noun
EXAMPLES FROM CORPUS
▪ Can children get repetitive strain injury from playing too much Super-Nintendo?
▪ Office workers can suffer from work-related ill-health such as repetitive strain injury.
Wiktionary
repetitive strain injury
n. (context pathology English) injury to muscles and tendons caused by continuous repetitive use of particular muscle groups, especially in one's arms and hands, for example by using a keyboard and/or mouse, playing a musical instrument or working on an assembly line
Wikipedia
Repetitive strain injury
A repetitive strain injury (RSI) is an "injury to the musculoskeletal and nervous systems that may be caused by repetitive tasks, forceful exertions, vibrations, mechanical compression, or sustained or awkward positions." RSIs are also known as cumulative trauma disorders, repetitive stress injuries, repetitive motion injuries or disorders, musculoskeletal disorders, and occupational or sports overuse syndromes.