Astigmatism is a common vision condition that affects millions of people around the world. It occurs when the cornea or lens of the eye has an irregular shape, causing blurry or distorted vision. Fortunately, advancements in eyewear technology have made it possible for individuals with astigmatism to enjoy clear and comfortable vision. Contact lenses designed specifically for astigmatism, such as Acuvue Oasys for Astigmatism, Biotrue ONEday for Astigmatism, and Proclear Toric XR, have revolutionized the way we correct this condition. Let’s explore how these contact lenses work, their unique features, and why they are recommended choices for astigmatism correction.
Understanding Astigmatism
Before delving into the specifics of astigmatism-correcting contact lenses, it’s essential to understand the basics of astigmatism itself. Astigmatism is a refractive error that results from an irregular curvature of the eye’s cornea or lens. Instead of having a spherical shape like a basketball, the cornea or lens may be shaped more like a football. This uneven curvature causes light entering the eye to be focused at multiple points on the retina, resulting in blurred or distorted vision.
Astigmatism can coexist with other refractive errors such as nearsightedness (myopia) or farsightedness (hyperopia). Correcting astigmatism often requires specialized lenses designed to counteract the irregularities in the eye’s curvature.
Contact lenses for astigmatism, also known as toric lenses, are engineered to address the unique needs of individuals with this condition. Unlike standard spherical contact lenses, toric lenses have a specific orientation or alignment to ensure they fit the eye correctly and provide clear vision. Here’s how they work:
Cylinder and Axis: Astigmatism is characterized by two main parameters – cylinder and axis. The cylinder represents the degree of astigmatism or the strength of correction needed, while the axis determines the orientation or angle at which the correction is applied. Toric lenses are designed with these two parameters to precisely align with the astigmatic axis of the eye.
Stabilization: Toric lenses incorporate various stabilization technologies to ensure that they remain in the correct position on the eye. This prevents them from rotating or shifting, which could disrupt the correction. Stabilization methods may include weighted bottoms, prism ballasts, or other design features.
Recommended Contact Lenses for Astigmatism
Now that we understand how toric contact lenses correct astigmatism, let’s explore some recommended options for individuals seeking clear and comfortable vision:
Acuvue Oasys for Astigmatism:
Acuvue Oasys for Astigmatism is a popular choice for astigmatic individuals seeking superior comfort and vision clarity.
These lenses feature Hydraclear Plus technology, providing exceptional moisture retention, reducing dryness, and ensuring all-day comfort.
Acuvue Oasys for Astigmatism lenses also offer Class 1 UV protection to help shield the eyes from harmful ultraviolet rays.
Designed for two-week daily wear or six consecutive nights of extended wear, they provide flexibility and convenience for various lifestyles.
Biotrue ONEday for Astigmatism:
Biotrue ONEday for Astigmatism is a daily disposable toric lens designed for convenience and comfort.
These lenses are made from a bio-inspired material called HyperGel, which mimics the natural properties of the eye’s tear film, providing excellent moisture and comfort.
The toric design ensures stable vision correction throughout the day, making them a great option for those with active lifestyles.
Proclear Toric XR:
Proclear Toric XR is an extended range toric lens suitable for individuals with higher levels of astigmatism.
These lenses feature PC Technology, which attracts and retains water, keeping the lenses moist and comfortable even in dry conditions.
Proclear Toric XR lenses are known for their durability and consistent vision correction.
Choosing the Right Lens for You
Selecting the right contact lenses for astigmatism depends on various factors, including your eye prescription, lifestyle, and personal preferences. To make an informed decision, consider the following:
Consultation with an Eye Care Professional: Before choosing contact lenses, schedule an eye exam with an optometrist or ophthalmologist. They will assess your specific vision needs and prescribe the most suitable lenses.
Daily Disposable vs. Extended Wear: Decide whether you prefer daily disposable lenses, which are discarded after each use, or extended wear lenses that can be worn continuously for a specific period.
Comfort and Moisture: If comfort is a top priority, opt for lenses with advanced moisture-retaining technologies like Hydraclear Plus or HyperGel.
UV Protection: If UV protection is important to you, consider lenses that offer UV-blocking capabilities, such as Acuvue Oasys for Astigmatism.
Budget and Insurance: Take into account your budget and whether your insurance covers contact lenses, as some premium toric lenses may have a higher cost.
The Bottom Line
For individuals with astigmatism, achieving clear and comfortable vision is now easier than ever, thanks to advancements in contact lens technology. Toric contact are excellent choices for addressing astigmatism and providing all-day comfort. However, it’s crucial to consult with an eye care professional to determine the most suitable option for your specific needs. With the right toric lenses and proper care, you can enjoy the benefits of crisp and clear vision, ultimately improving your quality of life.
In the past, few people wore contact lenses. Today, it is a popular choice. Some information can help you decide if they are right for you.
How To Buy Contact Lenses
You can find lenses in many places, including online. However, the sensible approach is to start with a visit to your eye doctor. The eye doctor will perform a complete examination. If he agrees contacts are appropriate for you, he can provide lenses that meet your needs.
How To Care For Contacts
You can choose between hard and soft lenses, reusable and disposable lenses. If you purchase reusable lenses, they must be cleaned regularly. You should only use the cleaning products recommended by your doctor.
Lenses must be removed before bedtime. They should also be removed before engaging in physical activities. For example, take the lenses out before playing sports.
Do not allow the contacts to get wet. Remove lenses before swimming and taking a shower.
The case must be cleaned regularly. Cases can harbor bacteria. Wash the case daily, and replace cases every three months.
Why Contact Lenses Can Be The Best Solution
Many individuals prefer contacts over eyeglasses. Contacts are easier to keep clean and do not affect your appearance. When they are properly cared for, contacts are not as likely to break or become damaged.
Many people also prefer contacts instead of surgery. There is no pain involved when you are fitted for contacts and none of the risks associated with surgical procedures. Contacts are less costly than surgery.
How To Benefit From Contacts
When you wear contacts, you must make regular appointments with the eye doctor. He will be able to determine if your vision has changed and whether your lenses are in good condition. The lenses must be replaced if they are scratched or damaged. Damaged lenses can harm your eyes.
If you purchase lenses from a source other than your eye doctor, ask his approval before making this decision. While you can buy lenses at discount prices, they are not necessarily the best quality. You should not risk harming your eyes or your vision to save money. This also includes fashion lenses, and lenses to change your eye color.
If you experience any difficulties with the lenses, consult with your doctor. This includes pain or discomfort in your eyes, problems with your vision, and similar issues. If a lens does become damaged, it should be replaced immediately.
The good way before the purchase is to write down some list with your diagnosis, doctor prescriptions, and some personal preferences and then will be able to make decision to buy some kind of lenses based on your problems but not fashion trends. Between that, if you have any problem with writing assignments feel free to advice EssayLab for qualified help.
Contact lenses can do more than improve your vision. They can help you look your best, and increase your self-confidence. Nearly anyone who does not have perfect vision can benefit from lenses.
This form of eye wear is more popular than ever before. Teenagers, young adults, and even older people appreciate the ease and convenience of lenses and improving their vision without the burden of eyeglasses or the expense of eye surgery.
Whether you choose clear lenses, so no one will know you are wearing them, or lenses to make a fashion statement, you can be one of the many who benefits from contact lenses.
Contact lenses have become an everyday convenience for a lot of people in modern life. For those with impaired eyesight, there aren’t a great many options: the traditional glasses, innovative contact lenses and now the even more radical alternative, laser eye surgery. Lenses are certainly the most flexible and affordable option, and almost anyone can use them. Yet there are also several different types of cheap contact lenses to choose from. These are distinguished by the length of time for which they can be worn: dailies, weeklies, fortnightlies and monthlies. Each duration of lenses is slightly different, but the most comfortable and easy to wear type is the daily contact lens.
Daily contact lenses
Daily contact lenses are perfect for people who are on the go
Daily lenses are great for people who don’t want to wear their lenses all the time, every day – for example if your eyesight is only slightly bad, or if you like to wear your glasses some of the time. Daily lenses are very thin and easy to insert and remove, and you can just throw them away after every use without having to worry about keeping them safe and well-preserved. They are perfect for people who are on the go and don’t have time to carefully put away their lenses at the end of the day. They are also some of the safest lenses because they are so thin if they do break in your eye or you happen to wear them accidentally overnight whilst you sleep, they are unlikely to do any serious damage.
Daily contact lenses are great for people on the go who want to wear contact lenses on an occasional basis. They are also relatively cheap, and work out very cost effective if bought in bulk and worn every now and again. For more frequent use, fortnightly or monthly lenses are probably a better option. Be sure to choose the best type of contact lens for your particular situation and needs.
American Academy of Ophthalmology is warning about the risks associated with decorative Halloween contact lenses.
The American Academy of Ophthalmology is working with its partners the American Association for Pediatric Ophthalmology and Strabismus (AAPOS), and the Contact Lens Association of Ophthalmologists (CLAO).
The Academy’s EyeSmart® public education program works to educate the public about the importance of eye health and to empower them to preserve their healthy vision.
The consumers have to be aware that using contact lenses without an eye examination and a prescription from a licensed eye care professional can cause severe eye disorders, infections, and even vision loss.
All contact lenses are medical devices that require a prescription and proper fitting by an eye care professional (ophthalmologists, optometrists, and opticians).
Even if you have a perfect vision, you still need to get an eye exam and a prescription in order to wear cosmetic contact lenses.
“Most people believe that decorative lenses don’t require the same level of care or consideration as corrective contact lenses because they can be purchased over-the-counter or on the Internet. This is far from the truth. In fact, permanent eye damage can occur from using over-the-counter lenses. We want to discourage all consumers, especially teens, from buying contact lenses in beauty salons, novelty shops or in Halloween stores,” said Thomas Steinemann, MD, professor of ophthalmology, MetroHealth Medical Center and Case Western Reserve University in Cleveland.
“Consumers need to know that permanent eye damage can occur from using non-prescription circle lenses. Personally, I have seen far too many serious cases in both children and adults from using decorative lenses. My most recent case was a girl who was only 12 years old,” he said.
Halloween contact lenses are available in various colors and designs.
Halloween contact lenses are available in varied colors and designs.
Decorative lenses are soft lenses, they can complete a ghoulish or fantasy-like look. Blood-drenched vampire eyes (Twilight movie series), glow-in-the-dark lizard lenses, bright-colored contacts that show up best under a black light, sci-fi contacts (Avatar), anime contacts, Dolly Eyes, or circle lenses are cool and trendy options.
The Halloween looks can include Wild Eyes (CIBA Vision), cat-eyes, zombie or glow-in-the-dark eyes, fantasy lens (Marietta Vision’s Mad Hatter style from the movie Alice in Wonderland), gothic (all-red, all-black and other scary designs) and special-effect contacts, even blind contact lenses (they are completely white and opaque).
Richie Hawtin wearing blind contacts.
While the price of lots of special-effect contact lenses is comparable to conventional color contacts, some gothic, crazy or FX contact lenses are hand-painted and custom made and cost more. So do the scleral costume lenses, which cover the entire visible area of your eye and make you look like an insect. Check with your eye care professional to see if the costume contact lenses you are interested in are covered by your insurance plan.
Circle lenses cover a bigger area of the eye than regular contact lenses. The iris appears bigger and the wearer has a doe-eyed, Anime, look. In Asia (Korea, Japan), there’s a subculture that mimics the Ulzzang look of Anime figures (cartoon).
Circle lenses: before and after they were put into the eyes (Anime look).
What you should know before buying decorative contact lenses?
1. The persons with following conditions cannot wear contact lenses: frequent eye infections, severe allergies, dry eye that is resistant to treatment, a very dusty work environment, or an inability to handle and care for the lenses.
2. Obtaining decorative lenses including colored contacts and novelty or costume lenses without a prescription is dangerous. Using any contacts obtained without an eye exam and prescription can lead to serious eye disorders and eye infections, even blindness. Circle lenses are not FDA-approved. In 2005, a federal law classified all contact lenses as medical devices and restricted their distribution to licensed eye care professionals. Illegal sale of contacts can result in civil penalties of up to $11,000 per violation. Consumers should only buy decorative contact lenses from an eye care professional or a seller who asks for a prescription.
3. You need to see an eye care professional (an ophthalmologist or optometrist) to get your eyes measured in order to properly fit the contact lenses. Lenses that are not properly fitted may scratch the eye, cause blood vessels to grow into the cornea (the clear covering of the front of the eye), blur the cornea and lead to vision impairment or vision loss.
Where to buy Halloween contact lenses?
1. You can buy special-effect contact lenses from the eye care practitioner who prescribes them for you; or you can ask for a copy of your prescription and buy them elsewhere.
2. Buy your decorative contact lenses from an authorized source. Look for instructions regarding how to wear and how to clean them. The package has to be sealed and sterile.
3. Do not buy decorative contact lenses at any store that doesn’t ask you for a valid contact lenses prescription. You might get unsafe products not FDA-approved, products that may have been manufactured improperly or don’t have sterile packaging. Even wearing FDA-approved lenses can be dangerous, if they do not fit to your eyes. Poor-fitting contact lenses are a discomfort, cause serious sight problems, abrasions and infections, so the prescription is needed.
1. Wash your hands with unscented soap and warm water before you put the contact lenses into your eyes and follow the eye care professional or the product care instructions.
2. Special-effect, decorative, cosmetic, or circle lenses generally are designed for daily wear only and are not FDA-approved to be wear while you are sleeping. Wash your hands and take off your contact lenses before you go to sleep.
3. Do not borrow your friend contact lenses and do not lend yours to your friend.
4. Clean, disinfect and care for contact lenses as directed by the eye care professional. Contacts lenses that are not cleaned and disinfected properly can cause painful and severe infections, or lead to vision loss.
5. See your eye care medical doctor (ophthalmologist) for routine exams to monitor the health of your eyes.
For more information about eyes health and contact lenses please visit: www.geteyesmart.org, www.aapos.org, www.clao.org.
How to Put in and Remove Contact Lenses (video)
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Halloween Contact Lenses Can Be Scary for Your Eye Health (video)
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Contact Lenses: No Prescription, No Way (video)
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