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2022年9月16日 · Top Causes of Eye Problems. Medically Reviewed by Whitney Seltman, OD on September 16, 2022. Written by WebMD Editorial Contributors. Eyestrain. Red Eyes. Night Blindness. Lazy Eye. 9 min read....
- Causes
- Symptoms
- Overview
- Diagnosis
- Risks
The structure of your eye is to blame. When your eyeball is too long or the cornea -- the protective outer layer of your eye -- is too curved, the light that enters your eye wont focus correctly. Images focus in front of the retina, the light-sensitive part of your eye, instead of directly on the retina. This causes blurred vision. Doctors call thi...
High myopia: Its a more serious form of the condition, where the eyeball grows more than it is supposed to and becomes very long front to back. Besides making it hard to see things at a distance, it can also raise your chance of having other conditions like a detached retina, cataracts, and glaucoma. Chances are the only symptom is that more distan...
Degenerative myopia: Also called pathological or malignant myopia, it is a rare type you usually inherit from the genes of your parents. Your eyeball gets longer very quickly and causes severe myopia, usually by the teenage or early adult years. This type of myopia can get worse far into adulthood. Besides making it hard to see things at a distance...
An eye exam can show you if youre myopic. Glasses, contacts, or refractive surgery can usually correct the problem.
When you have myopia, your prescription for glasses or contact lenses will be a negative number. The more negative the number, the stronger your lenses will be. For example, -3.00 is stronger than -2.50.
2022年8月21日 · Written by Paige Fowler. Could It Be Diabetes? Could It Be a Stroke? Could It Be Preeclampsia? Could It Be a Migraine? 5 min read. Do you often find yourself blinking, squinting, or rubbing your...
Pathological myopia is the name for eye diseases caused by myopia. Myopic macular degeneration happens when the macula, the part of the retina that helps you see clearly straight ahead, becomes so...
2022年11月8日 · 4 min read. Nearly everyone has had sore eyes at some point. Sometimes they get better on their own, but they can also be a sign of something more serious. Your eye doctor can figure out what's...
2023年2月21日 · Ocular hypertension is an eye pressure of greater than 21 mmHg. Ocular hypertension usually has these signs: An intraocular pressure of greater than 21 mmHg in one or both eyes at two or more...
2023年5月30日 · Retinal imaging takes a digital picture of the back of your eye. It shows the retina (where light and images hit), the optic disc (a spot on the retina that holds the optic nerve, which sends...
