One would wonder what  are medical indications of contact lenses so far we know contact lenses have following indications  Optical Therapeutic Diagnostic Cosmetic Occupational Now we have medical indications by way of special contact lenses known as Otho k and methodology is called as orthokeratology. These special contact lenses are helpful in correcting myopia of moderate nature in children from 6 to 10 years of age. For 1 to 2 days they are put during the night and in the process cause corneal reshaping and thus correction of myopia. For a couple of days, they are also supposed to arrest the progress of myopia by 40 percent in adults.

They are also used in hyperopia presbyopia and astigmatism. Very recently smart type of new contact lenses has been put to monitor blood sugar from tears in diabetic patients. Share your views.