Contact Lenses - Everything You Need to Know About Them
Contact lenses are worn directly on the cornea of the eye. Like prescription glasses, contact lenses help correct vision problems by adding or reducing focusing power to the cornea and lens of the eye. Lenses provide a safe and effective way to correct vision when used with care and proper supervision. They can offer a good alternative to prescription glasses, depending on your eyes and lifestyle. Everything you need to know about contact lenses
What do contact lenses do?
Contact lenses are small prescription lenses that are placed in "contact" with the eye. They are designed to correct vision defects and maintain eye health. They are placed directly on the cornea and are shaped to fit the eye. Contact lenses are much more than small glass lenses that fit your eyes. However, they function similarly to regular prescription glasses - they refract and focus light so that objects appear clearly.
Lenses go with you
Since the lenses adhere to the tear film on the surface of your eye, they move with you naturally. This makes daily activities and overall comfort much easier. Types of contact lenses are not identical. Lenses are available in different shapes, designed to meet different purposes. It depends on how frequently you want to change lenses, and what is recommended for your eye and its sensitivity. Additionally, they can be customized for specific vision problems, such as lenses for astigmatism, nearsightedness lenses, and more.
Shape of contact lenses
Contact lenses come in different powers or "diopters." On their packaging box or prescription, you can notice plus or minus signs, followed by numbers. Without going too deep, these are signs that indicate the shape of the lenses. Different shapes correct different vision problems. Toric lenses help correct astigmatism while spherical lenses, which are identical all around, help correct nearsightedness and farsightedness. There are also lenses for monovision, bifocal, and multifocal.
Types of contact lenses
Soft contact lenses are the most common type of contact lenses prescribed today. These lenses are made from materials that incorporate water, making them soft and flexible and allowing oxygen to reach the cornea. Daily disposable lenses: Although usually more expensive, they have a lower risk of infection, as well as disposable lenses for two weeks or monthly.
Usage guidelines
For the safety of your eyes, it is recommended to remove contact lenses before sleep due to the risk of infection and the risk of contact lens intolerance. Lenses that are not disposable should be stored in appropriate lens solution so they don't harden and get damaged - their hydration is critical. Additionally, daily lenses should not be used as long-term lenses. Improper use can lead to temporary damage and may endanger corneal vision.
Things to avoid
People who wear any lenses overnight have a greater chance of developing corneal infections. These infections usually result from poor cleaning and lens care. Improper contact lens fitting can cause intolerance, leading to inability to wear contact lenses.
Purchasing contact lenses
Today, besides pharmacies and optical stores, you can purchase contact lenses online. There is also a service from optical stores that allows ordering contact lenses so that if you know what you need, you don't even need to leave the house for it. Check contact lenses in Ashkelon, for example, to see where you can easily order the lenses.
In conclusion: Don't hesitate, this is something that can significantly upgrade your quality of life. Trust the professionals - contact lenses in Ashkelon, for example, who can guide you throughout the entire process. You won't leave the store without knowing how to put in lenses - no worries. It takes an adaptation period but it's worth it.
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