Eye strain
Irritation, blurriness and tired eyes after long screen time.
Example: A student has blurry vision after finishing homework without breaks.
Person rubbing eyes at a computer.
Health Risks
Common health issues from prolonged computer use and how to recognise them.
Back pain
Upper or lower back pain from slouching or poor chair height.
Example: Neck and lower back ache after studying on the couch for hours.
Person with back pain at desk.
Repetitive Strain Injury (RSI)
Pain or numbness from repeated keyboard/mouse use without breaks.
Example: Wrist discomfort after typing reports for long stretches.
Hand on keyboard with wrist support.
Headaches
Tension or screen-related headaches from posture or glare.
Example: Frequent headaches after long gaming or study sessions under poor lighting.
Person holding head from headache.