1. Eating for good vision
Protect your eyes starts with the food on your plate . Studies have shown that nutrients such as omega - 3 fatty acids , lutein , zinc and vitamins C and E may help prevent age-related vision problems , such as macular degeneration and cataracts. Regularly eating these foods can help lead to good eye health :
- Green leafy vegetables like spinach, kale and cabbage
- Salmon, tuna and other fatty fish
- Eggs, nuts , beans and other non-meat sources of protein
- Oranges and other citrus fruits or juices
Eat a balanced diet also helps to maintain a healthy weight , which makes you less likely to get diseases related to obesity , such as type 2 diabetes . Diabetes is the leading cause of blindness in adults.
2. Quit Smoking for Better Eyesight
Smoking makes you more likely to get cataracts, optic nerve damage , and macular degeneration . If you've tried to quit smoking before and begin again the smoke , keep trying . Studies show that the more times you try to quit smoking , the more likely you are to succeed.
3. Wear sunglasses for good vision
The right kind of sunglasses will help protect your eyes from the sun's ultraviolet rays (UV). Too much exposure to UV rays makes it more likely to get cataracts and macular degeneration. Choose sunglasses that block 99 % to 100 % of both UVA and UVB rays. Wraparound lenses help protect your eyes from the side. Polarized lenses reduce glare while driving. If you wear contact lenses , some offer UV protection. It 's still a good idea to wear sunglasses for added protection.
4. Use safety glasses at home, at work, and while playing sports.
If you work with hazardous materials or air at work or home , wear safety goggles or safety glasses every time. Some sports such as ice hockey , squash, and lacrosse can also lead to eye injury. Wear eye protection ( such as helmets with face masks or sports goggles with polycarbonate lenses ) to protect your eyes.
5. Look away from your computer for good eye health
Staring at a computer screen can cause:
- Eyestrain
- Blurred vision
- Difficulty focusing distance
- Dry eyes
- Headache
- Neck, back and shoulder pain
Protect your eye health by taking the following steps:
- Make sure that your glasses or contact lens prescription is up- to-date and adequate for the use of computers .
- Some people may need glasses to help with contrast, glare and eye strain when using a computer.
- Position your computer so that your eyes are level with the top of the monitor. This allows you to look a bit ' at the bottom of the screen.
- Try to avoid glare on your computer from windows and lights. Use an anti-glare screen , if necessary.
- Choose a comfortable chair and support. Position it so that your feet are flat on the floor.
- If your eyes are dry, flashing.
- Every 20 minutes, rest your eyes , trying to 20 feet away for 20 seconds. At least every two hours , get up and take a break of 15 minutes.
6. Visit your eye doctor regularly
Everyone, even children, should get their eyes examined regularly . It helps to protect your eyesight and make sure that you are seeing your best. Eye exams can also find some eye diseases, such as glaucoma, who have no symptoms . It ' important to find these diseases in their early stages , when they are easier to treat. Depending on the needs of the health of your eyes , you can see both an optometrist or ophthalmologist for an eye exam . Ophthalmologists are medical doctors who specialize in eye care . They can provide general assistance of the eyes, treat eye diseases and perform eye surgery . Optometrists have had four years of specialized training after college. They provide general care of eyes and treat common eye diseases . Do not perform an eye surgery .
A comprehensive eye exam can include :
- Talk about your personal and family medical history
- Taking vision tests to see if you have nearsightedness, farsightedness , astigmatism ( a cornea curve that blurs vision ) , and presbyopia ( age-related visual disturbances )
- Test to see how well the eyes work together
- Eye pressure and optic nerve test to determine if you have glaucoma
- External examination and microscopic appearance of your eyes, before and after dilation
- It may also need other tests , depending on the particular case.
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