![]() It’s most often used to treat retinal conditions like complications from diabetes. Photocoagulation: A type of laser surgery used to stop bleeding or repair damaged tissue. Peripheral vision: What you see out of the side of your eye, not your direct line of vision. In most states they are not permitted to do laser or other eye surgeries. They can prescribe glasses and contact lenses as well as check your eye’s internal and external structures for diseases such as glaucoma, retinal diseases, and cataracts, or common conditions like nearsightedness, farsightedness, astigmatism, and presbyopia. Optometrist: A doctor trained to examine, diagnose, treat, and manage eye diseases and disorders. Optic nerve: It carries light signals from your retina to your brain, which turns them into images. Direct: Examines the center of your retina.Ophthalmoscope: An instrument that examines your retina. They provide total eye care, like vision services, eye exams, medical and surgical care, diagnosis and treatment of disease, and management of complications from other conditions, like diabetes. They can be either doctors of medicine (MD) or doctors of osteopathy (DO). Ophthalmologist: Doctors who specialize in the medical and surgical care of the eyes. Less often, it’s a sign of retinitis pigmentosa, a genetic retinal disease. Night blindness : When you have trouble seeing in dim or darkened conditions. Myopia: When it's difficult to see objects in the distance while near objects are seen more clearly. Also called nearsightedness. ![]() ![]() It usually results from injury or disease. Macular edema : A swelling of the macula that makes it hard to see. When it’s healthy, along with the other parts of your eye, you’ll have clear, sharp vision. Macula: The central portion of your retina, which is required for high resolution vision. Low vision: When you’re either legally blind (you have a best corrected visual acuity of less than 20/200 or tunnel vision) or have visual acuity between 20/70 and 20/200, despite the use of glasses or contacts. (Your eye doctor may call this tunnel vision.) Or when you have a visual field of 20 degrees or less. Legal blindness: When your vision, in both eyes, can't be corrected to better than 20/200. It can show up suddenly and may last weeks, even with treatment. It affects the iris and is often linked to autoimmune conditions like rheumatoid arthritis. It expands and contracts to control the amount of light that gets into your eye. Iris: The colored membrane around your pupil. Intraocular: Of or related to the inside of your eye. The common name for this is farsightedness. Hyperopia: When it’s hard to see objects up close, but things farther away are clearer. It can also affect the muscle that focuses your lens, called the ciliary body. Cyclitis may come on suddenly and last several months.ĭilation: When the eye doctor gives you medicated drops to open your pupil.Įnucleation: When your eye is surgically removed. It covers the iris.Ĭryotherapy: Surgery that freezes and destroys abnormal cells.Ĭyclitis: A form of uveitis that inflames the middle portion of your eye. It causes the layer beneath your retina to become inflamed.Ĭonjunctiva: A thin layer of tissue that lines the inside of your eyelids and the outer surfaces of your sclera.Ĭonjunctivitis : Inflammation of your conjunctiva, also called pinkeye.Ĭornea: The clear front outer layer of your eye. ![]() They cause your eye to make less aqueous humor, which lowers pressure.Ĭhoroid: The layer of blood vessels between your retina and sclera.Ĭhoroiditis: A form of uveitis, or inflammation of the uvea, the eye's middle layer. They cause your eye to make less aqueous humor, and that lowers pressure inside it.Ĭarbonic anhydrase inhibitors: Medications that treat glaucoma. You can fix it with glasses, contact lenses, or surgery.īeta-blocker s: Medicated eye drops that treat glaucoma. It causes blurry vision far away and up close. If it isn’t treated, one eye will always be weaker.Īqueous humor: The clear, watery fluid between your lens and cornea.Īstigmatism : When your cornea is shaped more like a football than a basketball. Because one or the other eye is not used all the time to provide a sharp image, vision doesn’t develop the way it should in that eye. The result: Lower pressure inside your eye.Īmblyopia: A condition also known as " lazy eye" that starts in childhood. They help aqueous humor drain out of your eye and stop your eye from making too much of it. It’s an inherited condition.Īlpha-2 agonists: Medications used to treat glaucoma. Your vision won’t be sharp, and you could be nearly or completely colorblind. Achromatopsia: A lack of certain receptors in your retinas.
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