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2023年5月30日 · What Are the Benefits and Drawbacks? 3 min read. 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...
- 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11月8日 · Sinusitis: An infection in one of your sinuses. When pressure builds up behind your eyes, it can cause pain on one or both sides. Stye: This is a tender bump on the edge of your eyelid. It happens ...
2022年11月2日 · A Glossary of Eye Tests and Exams. Medically Reviewed by Whitney Seltman, OD on November 02, 2022. Written by WebMD Editorial Contributors. Applanation Tonometry. Corneal Topography. Fluorescein ...
2022年5月10日 · The front part (what you see in the mirror) includes: Iris: the colored part. Cornea: a clear dome over the iris. Pupil: the black circular opening in the iris that lets light in. Sclera: the ...
2023年7月10日 · Ophthalmologists are medical doctors who specialize in the diagnosis and treatment of eye and vision problems. What is the difference between an ophthalmologist and an optometrist, then? What...
2022年8月21日 · Eye Health. Reference. Why Is My Vision Blurry? Medically Reviewed by Whitney Seltman, OD on August 21, 2022. Written by Paige Fowler. Could It Be Diabetes? Could It Be a Stroke? Could It Be...
