7 Things that damage eye health
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| Illustrations using a computer. © 2013 Merdeka.com / Shutterstock / Andrei Zarubaika |
1. Smoke
Smoking has adverse effects on overall body health. This bad habit can also damage the eyes. There are many chemicals in smoke that can damage sensitive parts of the retina, called the macula.
2. Tired eyes
Sometimes, without realizing we are putting too much pressure on our eyes. We often work at a computer, watching TV, playing video games, read or continue learning for hours. It causes eye fatigue which can lead to eye damage.
3. UV rays
You are always advised to wear sunglasses every time you go out. You know why? Because ultraviolet rays from the sun can be harmful to eye health. These rays can burn the cornea and cause damage to the eye lens and retina. In addition, UV rays also increases the risk of cataracts.
4. High blood pressure
High blood pressure can be very harmful for the eyes if not treated. It damages the blood vessels in the retina, the area at the back of the eye. This disease is known as hypertensive retinopathy.
5. Diabetes
If you have been diagnosed with diabetes, you are more likely to develop some eye diseases such as glaucoma, diabetic retinopathy, in which the retina can be damaged severely.
6. Alcohol
Excessive alcohol intake can be harmful to the body, including the eyes. Alcohol can cause problems with your vision and overall eye health. You may experience a decrease in visual performance, reaction pipil slow, frequent migraines, eye redness and decreased contrast sensitivity.
7. Unhealthy food
If you follow an unhealthy diet and the body does not get the nutrients needed for healthy eyes, you will be more susceptible to many diseases of the eye. Vitamin A deficiency causes blindness or difficulty seeing at night and dry eye terrace. Similarly, low intake of vitamin B-12 can cause blurred vision or double vision.
Here are seven things that can damage the health of your eyes. Remember, it is better to prevent than cure!
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