Chang said some problems are gray areas -- combinations of inheritance and environment -- such as refractive errors. Studies show that problems such as nearsightedness and farsightedness seem to have some relation to whether a parent had the problem. If everyone lived long enough, they would get cataracts. Cataracts, a clouding of the lens caused by the folding of proteins, can be removed to fix the problem.
But for other ailments, preventatives are known. Many of the eye ailments that affect people when they age can be eased by following general health advice. A balanced diet can play a role in preventing some problems, as can giving up smoking. Rosen added that controlling cholesterol and sugar levels could help as well. Of course, not all problems can be fixed completely. Moscot said that for many eye ailments, he tells his patients that their options are limited to LASIK laser eye surgery and glasses.
Diet is important to good vision, but that doesn't mean that eating carrots all day will give you eagle eyes. Vitamin A deficiency may lead to poor vision, but having an excess of the vitamin does not enhance vision further. Dark green vegetables, such as spinach and broccoli, for example, contain lutein, which is found as a yellow spot in the retina, called the macula. Although the muscles in your eyes can get tired if you cross them for an extended period of time, there is no medical evidence that suggests they will get stuck.
Wait an Hour After Eating to Swim A long held belief is that swimming immediately after eating can cause severe muscle cramping and, in extreme cases, drowning, since the body diverts its blood flow away from muscles to the digestive system. According to the American Red Cross, there is no set amount of time you should wait to swim, although it might feel a bit uncomfortable swimming on a full stomach.
Don't Go Outside with Wet Hair This myth claims that if you go outside with wet hair in the winter, you'll catch a cold. The truth is you can't catch a cold simply by feeling cold. Call us today to make an appointment. Why can you cross your eyes? Will crossing your eyes damage your vision? Can your eyes become permanently crossed?
This is common for people with strabismus. Exhaustion can also make your eyes cross, among other things. Cross-eyed treatments can vary depending on the situation. Sometimes, prescription eyewear takes care of your needs, and your eye doctor might also suggest some exercises for crossed eyes. Whatever your concerns are with crossed eyes, our experienced optical team is at your service. Have you had your annual comprehensive eye exam?
Book an Exam. I also agree to the Privacy Policy. Toggle Nav. My Account Sign In.
0コメント