How To Avoid Eye Strain When Using Computer Continuously
(20-20-20 Rule):
Continuous usage of Computer leads to various eye problem,
in order to overcome these problem it is most essential to follow the 20-20-20
rule.
After every 20 minutes, the computer users should take a
small break for 20 seconds, and try to look at objects that are 20 feet away.
Now a day lots of software are also introduced, which
automatically pause after 20 minutes and resume after a 20 seconds interval.