The Impact of Computers on Physical Health Computers have become an essential part of our daily lives, from work to entertainment to communication. However, spending too much time on a computer can have negative effects on our physical health. Sitting for long periods of time can lead to poor posture, back and neck pain, and even carpal tunnel syndrome. Additionally, staring at a computer screen for extended periods of time can cause eyestrain and headaches. To combat these negative effects, it’s important to take frequent breaks, maintain proper posture, and ...