Patients with autoimmune diseases are not good Lasik candidates. Many autoimmune conditions cause dry eye syndrome. A dry eye may not heal well and has a higher risk of post-Lasik infection. Other conditions such as diabetes, rheumatoid arthritis, lupus, glaucoma, or cataracts often affect Lasik results.
Can you be denied LASIK?
There are many reasons why you may not be a suitable candidate. In some cases, the factors eliminating candidacy are temporary, such as pregnancy and breastfeeding, uncontrolled ocular surface disease (dry eye, blepharitis), or an unstable eyeglass prescription.5 Mar 2019
To qualify for the newest LASIK technology (topography-guided LASIK), your refractive prescription should fall within the following: Up to -8.0 diopters of nearsightedness, or. Up to -3.0 diopters of astigmatism, or.9 Jun 2016
Can you fix being legally blind?
Treatments vary depending on the cause of the blindness or visual impairment. However, in some cases — such as with retinal degeneration disorders — there is currently no cure.28 Aug 2020
Can a blind person get his vision back?
While 80% of visual impairment can be prevented or cured, there remains 20% of cases for which there is currently no way of curing. A range of conditions exists where those who develop them are faced with a gradual loss of vision until their impairment is so severe that they are effectively blind.18 Mar 2015
What eyeglass prescription is considered legally blind?
Legally Blind: Definition Most health institutions and government agencies agree that if the vision in your best eye is 20/200 with correction, then you are legally blind.11 May 2021
Is 4.5 eyesight legally blind?
It's one of several factors that determine the vision prescription you get from an eye doctor. When someone is legally blind due to visual acuity, it means that the sharpness of their vision can't be improved beyond 20/200, even with the help of their prescription eyeglasses or contact lenses.