Sunglasses are kind of glasses that have been darkened and designed to prevent the bright and high energy light from hurting and discomforting your eyes. The world seems become less bright when you wear them.  They also help cancel out harmful UV rays from the sun so it can be very relief on a sunny day.

Protecting their eyes from the light is not the only reason why people are wearing it nowadays. Sunglasses are becoming must-have-item in fashion style. Sometimes people look good by wearing sunglasses. It also can help hiding someone’s eyes when they are upset, or on drugs. Sunglasses are also helping people when there must be a time someone does not want people to look at their eyes. Celebrities are also helped to escape from paparazzi who wanted took their photo. People with missing eyes or who are blind often wear sunglasses in preference to things like eye-patches.

There are warns of wearing sunglasses in a inappropriate time, place and occasion. Many people will react badly towards you if you are wearing sunglasses indoors. They will think you just trying to catch others’ attention or you are a poser who wants to make fashion statement. It is also dangerous to wear sunglasses in a low light area since you are not able to see things clearly enough.

By wearing sunglasses you are getting medical advantages. The fact that it can protect your eyes from Ultraviolet rays can reduce the risk of eye cancer, as well as some eye conditions like cataracts. It is possible to get prescription sunglasses that correct vision like normal glasses while protecting their wearer from the sun at the same time, although these can be expensive.

When you are about purchasing sunglasses, make sure to check it offers 100% protection against the sun’s UV rays, as not all the cheaper models do. Because the sunglasses cause your pupils to widen as they do in the dark, cheap sunglasses can cause huge amounts of UV radiation to enter your eyes, therefore doing much more harm than good.

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