Repetitive Strain Injury

Mouse Hand Warmer, Cold Mouse Hand
What is Repetitive Strain Injury?

Repetitive strain injury (RSI) is an injury of the musculoskeletal and nervous systems that may be caused by repetitive tasks, forceful exertions, vibrations, mechanical compression (pressing against hard surfaces), or sustained or awkward positions.

What are the symptoms?

  • Stiff or tight muscles in hands, wrists, fingers, forearms, elbows or shoulders.
  • Tingling and/or coldness in hands.
  • Loss of coordination in hands.
  • Swelling