This document discusses repetitive strain injury (RSI), including causes, symptoms, stages, treatment options, and prevention strategies. Key points include: - RSI is common among computer users due to repetition of tasks, stress, and improper ergonomics. - Symptoms include pain, discomfort, tingling, burning, numbness, decreased range of motion, and muscle weakness. - Treatment involves ergonomic adjustments, myotherapy, physiotherapy, acupuncture, and prescription medications. - Prevention is emphasized through proper workstation setup, postural training, exercise breaks, and stretches to avoid permanent damage from RSI.