Cataracts may make your world look hazy. When your eye’s lens clouds over, it may be caused by cataracts. You may have a cataract in one eye or in both. To correct your vision, you may needtreating cataracts, but it is possible surgery will be necessary. Cataract Diagnosis If a perso...
During this time you should blink, close your eyes, and allow them to rest.Visit the eye doctor annually. Conditions like farsightedness (远视) and poor eye focusing can make computer eyestrain much worse. The eye doctor can advise you to wear corrective glasses to correct your eyesight and...
Usually, prescription eyewear corrects the problem. Most people with astigmatism were born with the tendency, but it can also be caused by eye disease or injury. The latter type is more difficult to correct. Regardless of the cause, early treatment is crucial. Children, in particular, might be...
How does myopia cause cataracts? How is amblyopia diagnosed? Does the red number on an ophthalmoscope correct for hyperopia? What is esotropia strabismus? Does the Snellen test work for myopia or hyperopia? Do glasses help diabetic retinopathy?
Some of the common eye ailments are: age-related macular degeneration, cataracts and also astigmatism. If you do not have any of these and your eyesight is fine, you can actually make use ofred light therapy for eyesto correct your vision problems. ...
CRISPR has been used to correct genetic disorders, such ascystic fibrosis and cataracts, in laboratory-grown cells and in lab animals. It has also shown recent success as a treatment for other conditions in human trials. Notably, the U.K. and the U.S. have bothapproved a CRISPR-based gen...
If you have aprescriptionfor youreyesthat requires you to wear glasses to correct your vision, then you may want to consider investing in a good pair of prescription sunglasses too. If you wear prescription glasses, it can be annoying to have to buy and attach magnetic or clip-on sun shiel...
everyone. By the time you reach your mid-40s, it may be tough to read and perform other close-up tasks. This vision change is calledpresbyopia, and it's normal. You can wear reading glasses, bifocals, or multifocal contact lenses tocorrect your vision. Sometimes laser surgery can help, ...
How to correct the short-sightedness?Short-sightedness:Short-sightedness or myopia is a refractive condition of the eye, where the eye is too long in shape or the lens over refracts causing the light rays to focus in front of the retina, instead of on it. This causes blurry vision ...
Astigmatismis an uneven curvature of the cornea and causes a distortion in vision. To correct this, a lens is shaped to correct the unevenness. Why does vision worsen as we age? As we grow older, the lens becomesless elastic. It loses its ability to change shape. This is calledpresbyopia...