To determine whether nonprescription glasses are bad for your wellbeing, you first need to take into account which definition of "nonprescription glasses" you are using. This specific term is utilized in two different ways. It could mean "fake" or fashion glasses, which do not need corrective lenses; they're similar to normalcy sunglasses, except they're not shaded. The next definition of "nonprescription glasses" means that they are vision-correcting glasses which were acquired without a prescription.
If you are utilizing the first definition, and wish to go searching for fashion glasses which have no corrective properties, then you definitely will soon be perfectly fine, as they will not damage your eyes at all. After all, people have worn sunglasses for several years without ill effects, and needless to say sunglasses could also protect your eyes from damaging ultraviolet rays, depending on those you buy. To fetch more details on nonprescription and prescribed eyewear, you must log on to https://www.classicspecs.com/online-glasses/how-to-prevent-glasses-headaches.
The key danger for those who wear nonprescription fashion glasses appears when vanity overrides sanity. It's ill-advised to operate a vehicle through the night or in dull conditions wearing dark sunglasses, and although there is no danger to your eyesight from wearing the glasses, you are at increased danger of having an incident as a result of decreased visibility.
A little care must be used in the event that you are going to wear the corrective form of nonprescription glasses. If the incorrect strength of lenses is selected, the result can be eyestrain and associated headaches, and over a period of time this may cause injury to the eyes.