A contact lens is a medical device. If it is not prescribed correctly, you won't be able to see well. More importantly, a lens mount evil — or one made of a material not suitable for your eyes — can mean discomfort, inflammation, swelling, abrasion or another problem that can, in rare cases, result in tissue damage permanent eye.
That and the risk of infection, but also because it is a bad idea to share contact lenses with other users.
Throughout the United States, can be assembled for contact lenses by an optometrist or ophthalmologist. some States opticians can also be certified to fit contact lenses.
