Discoveries and invention of devices are always welcome till we, humans, find a way to abuse its benefits and be adversely affected by it. This was the case when Wilhelm Roentgen discovered x-ray and within five years, the British Army was using a mobile x-ray unit to locate bullets and shrapnel in wounded soldiers in the Sudan. Television was also invented with positive thoughts in mind – there would be no national borders, education and communication would be worldwide, etc. However, we are now trying to overcome its physiological and psychological adverse effects on human beings.
People mainly watch television for entertainment especially when they are bored or “have nothing to do”. It is also used for relaxing, as most people like to sit and back and relax while watching their favourite television show. Watching the television however, may become addictive and a hard habit to break. There are many effects of watching too much television.
One of the physiological effects of watching television in excessive amounts is eye-strain. It is true that there are specifications for watching television; television should be 5 m. away from the eye, the room should be adequately lit, television should be placed at the same height with our eyes, etc. However, these do not prevent our eyes from getting tired if we keep watching television for a long time. Another effect is obesity, which is widely observed in people who like watching television and eating snacks everyday (there is even a term “television snacks” to refer to fast food that is suitable for eating in front of the television). Television is such a powerful machine that people cannot get away from it – it is addictive.
Apart from the physiological effects, television also causes psychological effects. One is a result of being exposed to violence. After seeing so many violent scenes on television, people start considering violent actions normal and...