The secret to good eyesight is vitamin A. Do you remember when our parents emphasized the need for us to eat carrots? Well, now you know why. Carrots and other vegetables in that group are a good source of vitamin A. The vitamin helps in the development of the retina and the communication between the retina and your brain.
Other foods that are rich in vitamin A include sweet potatoes and pumpkin. Ample servings (about three) per week of vitamin A-rich food should assist to reverse the damage on your retina and improve your eyesight.
It goes without saying that smoking comes with its own set of health drawbacks. Poor eyesight is one of them. Apart from hurting your lungs, smoking is bound to damage your retina, causing macular degeneration. This ailment leads to blurry vision and dark spots.
As you well know, smoking reduces the capability of your blood to carry oxygen. The amount of blood reaching your retina is therefore minimized. It is never too late to quit smoking and reverse the damage to your retina and blood vessels.
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Sometimes, the sun can be quite scorching. During these instances, it is recommended to use sunglasses to protect your eyes from a high level of UV light. Exposure to UV light can lead to damage to your pupil, and cornea.
For those with delicate skin and eyes, high exposure to UV light can lead to skin and eye cancers. Make use of sunglasses that have the capability of filtering UV light. Look out for sunglasses that are able to filter both UVA and UVB light.
In this day and age of advanced technology and smart devices, we are being exposed to screens everywhere we go; from the time we wake up to the office and also the form of entertainment we subscribe to. While long periods of screen time may not cause permanent damage, they will cause your eyes to feel achy and temporary blurry vision.
When one is watching screens, one tends to blink less and as a result, your eyes may feel dry and uncomfortable after long hours. Also, one has to focus on the small text when reading books and scrolling through chats and messages.
Eye experts recommend making use of something called the 20-20-20 rule. It can be broken down as follows:
– Take a break after 20 minutes or look away from the screen;
– Focus your attention on an object that is at least 20 feet away;
– For 20 seconds, look at that object and then return to your screen.