What is the most common repetitive stress injury associated with computer and device use?

• A. Back pain
• B. Carpal tunnel syndrome
• C. Neck strain
• D. Eye strain

Answer: (B)

Carpal tunnel syndrome is indeed the most common repetitive stress injury linked to extensive computer and device usage. This condition arises when the median nerve, which runs from the forearm into the palm, becomes compressed at the wrist. Prolonged typing or repetitive hand movements can lead to inflammation in the surrounding tissues, which exert pressure on the nerve.

The symptoms often include pain, numbness, and tingling in the fingers and hand, particularly in the thumb, index, and middle fingers. Given the high volume of computer-based tasks that require repetitive motions, such as typing and using a mouse, carpal tunnel syndrome has become increasingly prevalent among office workers and others who use computers frequently.

Other conditions such as back pain, neck strain, and eye strain also occur frequently among computer users, but they are usually not categorized as repetitive stress injuries in the same way carpal tunnel syndrome is. Back pain might be due to poor posture or inadequate chair support, neck strain can arise from maintaining awkward positions while viewing screens, and eye strain (often termed digital eye strain) results from prolonged screen time. However, carpal tunnel syndrome is specifically recognized as a repetitive stress injury due to its direct association with the repetitive nature of typing and other hand-related activities.