Astigmatism, which can occur with myopia or hyperopia, is a condition in which the light getting in the eye is not refracted (or bent) similarly in all instructions. Due to diffences in the curvature of the cornea or lens of the eye, the light has two focal points from two axes typically causing blurred near and range vision. Contact lenses for astigmatism or toric contact lenses are developed to help.
Doctor Answers to Questions about Contact Lenses For Astigmatism
Q: My doctor informed me my astigmatism isn’t advanced enough to use contacts, but I seem like I depend highly on my glasses. Exist astigmatism contact lenses for someone like me whose astigmatism isn’t really so bad? My doctor appears to be versus contacts in basic. — J.E., Texas
A: The best types of contact lenses for individuals with moderate astigmatism typically are either rigid gas permeable contact lenses (also called GP lenses) or hybrid contact lenses (lenses with a GP center surrounded by a soft peripheral zone). Both GP and hybrid contacts frequently offer sharper vision for mild astigmatism than soft lenses. If you are highly motivated to wear contact lenses, I encourage you to check out an eye doctor who focuses on fitting these lenses for a consultation. — Doctor.
Q: I’ve used toric contact lenses for astigmatism for several years, but I’ve always had the problem of the contacts rotating out of focus. Is this common? Is there anything that can remedy this problem? — N.P., North Dakota
A: There are numerous, numerous brands of soft toric lenses, each with its own material, design and features. It is highly probable you can get toric soft lenses that do not rotate and go out of focus.
Maybe you need to discover a contact lens professional. You may wish to check out the sites of contact lens manufacturers such as Alcon, Bausch + Lomb, CooperVision and Johnson & Johnson Vision Care for help finding an optometrist who focuses on toric lenses. — Doctor
Q: My dad has a stigmatism and wears bifocals. Is there any opportunity he could ever wear contacts? — B.J.E., Florida
A: Absolutely. There are numerous types of stiff gas permeable contacts and soft toric contact lenses that remedy astigmatism (the condition is called “astigmatism” not “stigmatism” however you’re certainly not alone in making this error). While wearing these contacts, he can then use checking out glasses on a part-time basis when required (instead of wearing bifocals full-time) to correct his presbyopia.
If he does not like the concept of checking out glasses, a typical method is to recommend contact lenses so one eye takes the lead at distance and the other eye at near. This is called monovision, and it is extremely successful with a lot of patients. A variety of U.S. presidents have worn monovision contact lenses.
Another alternative is bifocal contacts that remedy astigmatism. Though this is the most costly technique to remedy both astigmatism and presbyopia with contact lenses, these lenses might offer him the greatest flexibility from glasses and the best vision in general.
Inform your father to see his eye care practitioner for more details and to identify if he is an excellent prospect for contact lens wear. — Doctor
Q: I used to wear contacts about 8 years back and had to wear the ones to remedy astigmatism. Now I wish to use them again, but the ones I need are far more costly.
Why cannot I simply wear plain old contacts? Wearing my glasses isn’t correcting my astigmatism anyhow, so what’s the big offer? — S.D.B., Texas
A: If you have astigmatism and use “plain old contacts,” you’ll probably see truly fuzzy. Glasses don’t “proper” astigmatism, they compensate for it. And so do toric contact lenses. It’s all a matter of clearness.
Blur will not damage your eyes, but do not you want to see well? Your vision deserves the additional expenditure! — Doctor.
Q: I have had a pterygium removed two times from one eye, and I have another one on my other eye. The scar tissue has actually made my astigmatism worse. What are the possibilities of wearing contacts, and what kind would be the best? — D.H., Texas
A: Contact lenses are a possibility, however it depends upon the amount and attributes of your astigmatism. Corneal scarring from pterygia sometimes can cause irregular astigmatism that can not be completely remedied with contact lenses.
When thinking about contacts for hard-to-fit eyes, such as eyes with irregular astigmatism and/or corneal scarring, the majority of eye doctors advise rigid gas permeable (RGP or GP) contact lenses. Other options that can produce excellent results on eyes with distorted corneas consist of customized contact lenses and additional large GP lenses called scleral contacts. — Doctor.
Q: My 12-year-old daughter simply started wearing contacts for astigmatism 3 days earlier. Today she notified me she was having trouble concentrating on her phone after 7 hours of wearing her contacts.
Her capability to concentrate on distant things seems alright, besides occasional blurring when blinking and changing from far focus to near focus. What could be causing this problem? — T.C., Oklahoma
A: Sometimes blurred vision up close in a young contact lens user is just brought on by dry eyes. Research studies show we blink less often when focusing on something up close (like a smartphone screen), and this can cause dry eyes, dry contacts and blurred vision. And if your eyes get dry when using toric soft contacts for astigmatism, this can cause the lenses to turn from alignment when looking at things up close, causing focusing problems.
Arrange a see with the eye doctor who recommended the lenses (ideally later on in the day, after your child has actually used her lenses for numerous hours) to see what is going on. Often altering to a various multipurpose option can help keep contacts remain moist and comfy longer, however don’t alter contact lens options without consulting your optometrist.
In some cases just blinking more frequently and taking short breaks from texting and computer system use is all that’s needed to keep things clear. — Doctor.
Q: Are there get in touch with lenses for astigmatism that I can sleep in? My spouse has the convenience of sleeping in contacts, but she does not have astigmatism like I do. — Rob, North Carolina
A: Heaven prohibited that your better half must see more than you do upon awakening!
Anyway, you’re in luck — there are a number of brand names of extended wear contact lenses for astigmatism that are approved by the FDA for overnight wear, consisting of Acuvue Oasys for Astigmatism (Johnson & Johnson), Air Optix for Astigmatism (Alcon) and PureVision Toric (Bausch + Lomb). There likewise are stiff gas permeable contact lenses for overnight wear that right astigmatism.
I recommend rinsing your eyes with saline before falling asleep and upon waking, to obtain rid of the debris and bacteria that can collect on and under your lenses. This helps prevent problems.
It is crucial to work with a proficient eye care professional when using prolonged wear contact lenses — there is more risk when you sleep in lenses. Nevertheless, done correctly, it is excellent to be able to get up and see.
Simply remember… you will be seeing your better half really plainly first thing in the morning… are you sure you actually wish to? — Doctor.