Here are five key pointers in moving your lens
October 09, 2020, 06:58 PM IST
In addition to spectacles, lenses are now being used to improve vision. Ophthalmologists say that the use of contact lenses has solved many problems of human vision. It is true that contact lenses are an invisible way to improve poor eyesight, but if you use lenses then you need to have good and accurate routines about them. Because sometimes a little carelessness and negligence can cause some problems. Here are some things you may not know about contact lenses before.
1. Why do lenses get dry at night after using it all day?
Most people who use lenses complain that their lenses become dry after a day of use. This is because of sleep. Experts say that contact lenses are soaked in the natural salt water of the eyes throughout the day. Gradually this water evaporates from our eyes. The remaining salt remains on our lenses. This salt is good for the eyes, but the excess of this salt affects our lenses. This is why they make us feel dry at night.
2. Why do weeping with lenses hurt the eyes?
You may not be aware that there is more salt in the water in our eyes than there is in the water that comes out due to crying. But still crying reduces the amount of salt in the eyes. And so when we cry, the balance of salt in our eyes starts to deteriorate. In this case, the amount of salt on our lenses at night is not as much as it is left under normal conditions. In this case, if you are wearing lenses, it will make the situation worse, and the lens will cause discomfort. can .
3. High-tech lenses are subject to long-term use
After ten years of continuous research in this field in the face of various complaints from contact lens users, experts have introduced a new type of lens. These lenses consist of three layers instead of just one. These are the first and most unique lenses of their kind. The first two layers are like ordinary lenses, but the third and middle layers are made of silicone hydrogel. Silicone hydrogel has the ability to absorb water. They retain moisture longer than conventional lenses and do not dry easily.
4. Lenses that are changed daily are the best
There are different types of contact lenses available in the market. These include lenses that are replaced on a daily, weekly and monthly basis. According to experts, daily changing lenses are appropriate. They are used throughout the day and discarded at night, as they do not need to be stored in a case for the next day, so there is no risk of bacteria. These bacteria can cause damage to the eyes. Those who change their lenses on a daily basis have almost no risk of eye infections.
5. Contact lenses must be standard
Many young boys and girls use colored contact lenses to look beautiful, which can be costly in the form of ulcers, visual impairment or complete loss of vision. Dr. Ayesha Khalid said that those who use standard contact lenses If you are not careful, you can get various serious problems. If you feel a sting in the eye as if something has gone inside the eye or if you put contact lenses in the eyes and you lose your endurance, then understand your eyes. Has refused to accept contact lenses. Remove the lens immediately. If symptoms persist, it is important to contact an eye surgeon.