Browse our directory of eye health questions, symptoms, and surgical definitions.
Quick Answer: A healthy lens inside the eye is clear and transparent, allowing light rays to pass through easily. A cataract is a condition in which this lens …
Read full detailed medical guideQuick Answer: Keratoconus is a progressive condition in which the cornea gradually thins and bulges into a cone-like shape, causing blurred, distorted vision t…
Read full detailed medical guideQuick Answer: Digital eye strain, also called computer vision syndrome, is a group of eye and vision symptoms caused by long periods of screen use. It is usual…
Read full detailed medical guideQuick Answer: Dry eye syndrome is a common condition in which the eyes do not make enough tears, or the tears evaporate too quickly or are of poor quality, lea…
Read full detailed medical guideQuick Answer: Conjunctivitis, often called pink eye or “eye flu”, is inflammation of the conjunctiva, the thin clear membrane covering the white of…
Read full detailed medical guideQuick Answer: Glaucoma is a group of eye conditions that damage the optic nerve, often linked to raised pressure inside the eye. It frequently causes no early …
Read full detailed medical guideQuick Answer: Blade-free LASIK, also called FemtoLASIK, is a LASIK variant in which the corneal flap is created using a high-precision femtosecond laser instea…
Read full detailed medical guideQuick Answer: Contoura Vision is a brand of topography-guided LASIK. It uses detailed mapping of the cornea's surface to guide the laser treatment, aiming for …
Read full detailed medical guideQuick Answer: LASIK (Laser-Assisted In Situ Keratomileusis) is a laser eye procedure that reshapes the cornea to correct short-sightedness, long-sightedness an…
Read full detailed medical guideQuick Answer: SILK (Smooth Incision Lenticule Keratomileusis) is a flapless, lenticule-extraction laser vision correction technique, part of the same family as…
Read full detailed medical guideQuick Answer: SMILE (Small Incision Lenticule Extraction) is a flapless laser vision correction technique. A femtosecond laser removes a thin lenticule of corn…
Read full detailed medical guideQuick Answer: Presbyopia is the natural, age-related loss of the eye's ability to focus on near objects. It usually becomes noticeable in the early to mid-fort…
Read full detailed medical guideQuick Answer: Refractive Lens Exchange (RLE) is a procedure in which the eye's clear natural lens is replaced with a premium intraocular lens (IOL) to correct …
Read full detailed medical guideQuick Answer: Diabetic retinopathy is damage to the tiny blood vessels of the retina, the light-sensing layer at the back of the eye, caused by long-term high …
Read full detailed medical guideQuick Answer: Retinal detachment happens when the retina, the light-sensing layer at the back of the eye, pulls away from the tissue that supports it. It is us…
Read full detailed medical guideQuick Answer: Squint, or strabismus, is a condition in which the eyes do not point at the same target together — one eye may turn inward, outward, upward…
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