According to research, about 250 million people around the world have mild to serious vision loss. What you eat and drink can have a lasting impact on both your health and your vision. Some foods can help sharpen your vision while others will do the opposite.

So we have to be careful of the kinds of foods we consume regularly. These foods mentioned in this article should not be consumed excessively to avoid their eye-damaging effects.



1. Sugary food and drinks


Excessively consumption of sugary foods and drinks can affect your eyesight. Excess sugar and insulin in the body cause impairment in vision like glaucoma, retinopathy etc and also other medical conditions

2. Processed meat


Most of these processed meats like bacon, hot dogs, bacon, deli meats, pork are overflowing with sodium, which in excess is bad for your eyes. Increased intake of processed or red meat can lead to high blood pressure which in turn can result in damage of the blood vessels hence causing blurred vision or loss of vision called hypertensive retinopathy

3. Fried Foods


Research has shown that deep-fried foods contain trans fats which increase LDL cholesterol levels. Deep-fried foods containing trans fats increase LDL cholesterol levels.

These foods may also release free radicals that may harm the cells of the body, including the eyes. Instead of eating fried foods, you should consume more fruits and vegetables which will help you eradicate free radicals.

4. Alcohol


Excess consumption of alcohol will make the blood vessels in your eyes expand and fill up with blood, which causes redness of the eyes. This process will have a long term negative effect on your eyes and result in vision impairment

5. Fish and shellfish


Fish and shellfish have mercury which most of us don't need to worry about when we consume them moderately. However, some categories of persons might be in danger of having vision impairment when mercury levels in their bodies are high. Example of these people is pregnant women, nursing mothers and children.

6. Pasta and bread


According to research, simple carbs which are found in bread and spaghetti, are linked to increased risk of age-related eye disorders, especially in older persons. It is advisable to eat more whole-grain bread and pasta

7. Ready-to-Eat Foods


Prepackaged foods -- things like soup, tomato sauce, and canned goods -- often have high amounts of sodium, up to 75% of the suggested amount. You should eat less of these foods to reduce your chances of having high blood pressure and eye-related problems