By doing things like reading in the dark and (if you already have glasses) not wearing them or wearing them when not needed. Also, it can just be genetic.
Also staring in bright light for long and not wearing sunglasses in the sun, looking at brightly/sharply reflecting objects, using your phone or computer in insufficient lighting and not eating right foods that improve or make your eyes better: carrots, broccoli and Brussels sprouts, sweet potatoes, spinach, turkey, sardines and more. These foods provide vitamin C, Omega3 fats and zinc (plus the B-vitamin niacin, which specifically protects against cataracts).
The answer to that question ranges everywhere from genetics to excessive close-up work according to more mainstream optometric source other alternative eye enthusiasts believe it is even the bodies' reaction to stress and anxiety of everyday life...
in the end it is likely a mix of all three, throw in lack of excersize and a horrible western diet and you have the perfect formula for bad vision.
it may not be entirely possible to ensure your vision does not get any worse, especially if your a teenager but make sure you eat well, get exercises,you can lose eyesight from staring at the sun or a strong beam of light.
Also simply relax, life is difficult and stressful just take a moment to breath and laugh a little!
I say you would have to lose half of your blood to lose consencnes, not sure about eyesight
never
No
No
You will lose that heightened response in due course of time. This is the normal course of action. There can be exceptions to this.
yes you can
Clara Barton temporarily lost her eyesight due to nervous exhaustion but she recovered a few years later.
He did not lose his sight; his eyesight is poor, and he just likes to wear prescription sunglasses.
Mangekyo Sharingan causes you to lose your eyesight.
I have never heard of that happening. As far as I know, eyesight has nothing to do with you having or not having your wisdom teeth.
Yes you will get hairy palms and lose your eyesight.... which is so not true, by the way.
around 40,000 to 45,000 every year.