The subjective complaints of users of the personal computer and possible reasons of their origin.

 

The subjective complaints

Possible reasons

Pain in eyes

Visual ergonomic parameters of the screen monitor, lighting on a workstation and in a premise

Headache

Aeroionic air composition in a working zone, mode of operation

Boosted nervousness

Electromagnetic field, range of colours in premise, mode of operation

Boosted fatigability

Electromagnetic field, mode of operation

Dysmnesia

Electromagnetic field, mode of operation

Violation of dream

The mode of operation, electromagnetic field

Fallout of a hair

Electric fields, mode of operation

Spots and erubescence

Electrostatic fields, aeroionic and dust air composition in a working zone

Abdominal pains

Incorrect position of sitting caused by incorrect equipting of a workplace

Back pain

Incorrect user's position of sitting caused by incorrect equipting of a workplace mode of operation

Pain in wrists and fingers

The incorrect configuration of a workplace, for example height of desktop does not correspond to body height and height of a seat; uncomfortable keyboard; the mode of operation

 

Influence to health

Children and computer

Computer and vision

Electromagnetic radiations

Ionization of air

Reasons of malaises

Operation with keyboard

Sports exercises

Valid operating time

Ergonomics of workstation

Ergonomics of computer class

Resource of protection

Standards

Worker seat (chair) of user

Tco 99