In addition to supporting the appearance, contact lenses vision dizzy help people who have vision problems. But if contact lenses are used more than 10 hours a day, can carry a high risk of damaging the eyeball users.
Reddened eyes are symptoms of serious infections started. Eyes will be covered by the lack of oxygen due to contact lenses, so that the eye can not breathe. As a result, the eyes will feel itchy and dry, slowly eyes will be red, watery, and users will find it difficult to see clearly.
If your eyes are ignoring red eye symptoms, then you will be at risk of permanent allergy to contact lenses. When the eye suffers from lack of oxygen or infection, increased resistance to eye contact lens which is a foreign object.
Contact lenses can cause blindness called "corneal opacity". Corneal opacity is formed due to scarring of the eyeball caused by contact lenses. This happened after various infections and trauma that causes patches of scar on the cornea of the eye. Corneal opacity occurs permanently and can cause sight becomes blurred.
Change the shape of the eyeball can also occur as a result of contact lens that attaches like a second skin on the eye. In fact, contact lens users follow the shape of the eyeball, but contact lenses will lose its original shape after a few times of use. As a result, the eyeball is also affected by the shape of the contact lens that is used in a long time.
To prevent damage due to contact lens, preferably tools which support the appearance of vision is not used for more than eight hours per day, as quoted from page Boldsky.
