Even though your eyes will not go blind with the contacts on while sleeping, the experts strongly suggest you had better not. You know when you are working or studying in daytime, there is much dust and dirty entering your eyes and attached to your lenses. If you do not put off the lenses while sleeping, the poor lens hygiene can lead to a range of nasty eye ailments, which will result in the infection of the cornea, especially the clear frontal part of the eye where lenses sit, for example, you are more easily to get pink eyes than other contacts wearer. What’s more, if you always sleep with contacts on and also you will not clean your contacts and eyes, the hygiene problem will lead to the permanent damage of your vision(pls get noted that the damage of vision is different with the blind). Friendly tips: do not sleeping with contacts on although it will not make your eyes blind.
