As a result, many of them complain of headache, fatigue eye, joint pain, and stiff at shoulder. In other hand they also frequently experience mental symptom, like lethargy or a kind allergy of certain substance, dread and unwillingness to go to the office. They also experience insomnia or sleeplessness. The extraordinary fatigue befalls to workers that will pass the time more than five hour every day in front of computer.
Survey result shows that how many duration you spend in front of computer in one day, it will really influence the level of your consciousness. So the precaution from this mental damage and sleep trouble is advising you to lessen time you spend with your computer. Not more than five hour a day. This is the conclusion of the research report (D.A Candraningrum)