安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- Nearsightedness - Symptoms and causes - Mayo Clinic
Nearsightedness is a common vision condition in which close objects look clear but far objects look blurry The medical term for nearsightedness is myopia Myopia happens when the shape of the eye — or the shape of certain parts of the eye — causes light rays to bend or refract
- Nearsighted vs. Farsighted: Which One Do You Have?
Nearsightedness means you see objects up close clearly, but far away objects are blurry Farsightedness means you see far-away objects clearly, but close objects can be blurry Both nearsightedness and farsightedness can be corrected with eyeglasses or contact lenses
- Myopia (Nearsightedness): Causes, Symptoms Treatment
Learn the signs of nearsightedness and what to do about it What is myopia? Myopia is the medical name for nearsightedness, which means that you can see objects that are near clearly but have difficulty seeing objects that are farther away
- Nearsightedness (Myopia) - National Eye Institute
Nearsightedness — or myopia — is an eye condition that makes far-away objects look blurry Read about what causes nearsightedness and how it can be diagnosed and treated
- Nearsightedness: What Is Myopia? - American Academy of Ophthalmology
Nearsightedness (myopia) is when close-up objects look clear but distant objects are blurry For instance, you can read a map clearly but have trouble seeing well enough to drive a car Nearsightedness is a common eye focusing disorder It has been on the rise for several decades
- Myopia - Wikipedia
Myopia, also known as near-sightedness and short-sightedness, [7] is an eye condition [8][9] where light from distant objects focuses in front of, instead of on, the retina [1][2][10] As a result, distant objects appear blurry, while close objects appear normal [1]
- What Are Myopia (Nearsightedness) and Myopia Progression?
Myopia (nearsightedness) is a refractive error that causes blurry distance vision It is the more common cause of impaired vision in people under the age of 40 Myopia usually begins in childhood, but it can continue to worsen into early adulthood This is called myopia progression
- Myopia (nearsightedness) - AOA
Nearsightedness, or myopia, as it is medically termed, is a vision condition in which people can see close objects clearly, but objects farther away appear blurred Myopia occurs if the eyeball is too long or the cornea (the clear front cover of the eye) is too curved
|
|
|