How should one sit at the computer? What health problems can arise? How long can you sit at the computer?

It is necessary to choose a comfortable table and chair, as well as provide sufficient lighting. The distance from eye level to the monitor should be about 70 cm. The monitor should be positioned directly in front of your eyes. Prolonged use of the computer and improper body position can lead to poor posture, blurred vision, headaches, irritability, chronic fatigue and other health problems. It is necessary to take breaks while working at the computer and limit the time spent at the computer, depending on the age of the student, up to 30 minutes a day.