Showing posts with label vision problems. Show all posts
Showing posts with label vision problems. Show all posts

Wednesday, November 6, 2013

Do Starfish Have Eyes?

The next time you stumble across a starfish while swimming in the ocean, gaze into his arms to see if he notices you. That’s right…his arms!

Oddly enough, most starfish have primitive compound eyes on the tips of each of their arms. A recent study showed demonstrated that starfish use these eyes to process visual information, especially when there was a need to locate food sources. Two groups of starfish were studied: one group with eyes and one group without. The two groups were placed in a sandy area of the ocean and studied how they moved toward the coral reef, which was their food source. The group with eyes was able to navigate directly toward the reef, while the group without eyes wandered aimlessly.

Additional studies into starfish may help researchers learn more about eye evolution.

Researchers are also continually studying human eyes and devising new technologies to correct vision problems. For example, in the past if you were nearsighted, farsighted or had astigmatism, you were stuck wearing glasses or contact lenses for life. Today, people have options, such as LASIK laser vision correction, to potentially eliminate their need for corrective lenses.

That means swimming in the ocean (and checking out the starfish) with clear vision using just a regular snorkel/diving mask or goggles.

If seeing starfish and other sea creatures more clearly sounds attractive to you, contact Lipstock LASIK & Cataract Center at 804-288-1543 or lipstocklaser.com today to schedule your free LASIK Consultation. Dr. Lipstock isn't an expert on starfish, but he has extensive experience in helping qualified candidates improve their vision. 

Thursday, August 22, 2013

What LASIK Corrects



LASIK is an elective eye surgery that targets the root causes of certain vision problems. If you wear corrective lenses to see better, LASIK might be a way to reshape your cornea to reduce or eliminate your need for those corrective lenses. 

LASIK is performed by trained ophthalmologists to correct:

Myopia: Also known as nearsightedness, myopia occurs when the shape of the eye is slightly longer than normal or when the cornea is too steep. Close objects are clearly visible because light rays only focus in front of the retina (back part of the eye). This means that distant objects appear blurry.

Hyperopia: Also known as farsightedness, hyperopia occurs when the shape of the eye is shorter than normal or when the cornea is too flat. In this condition, light rays focus behind the retina, which makes close objects blurry and distant objects clearer.

Astigmatism: This condition exists when the cornea is unevenly shaped, causing loss of focus for both near and distant objects.

Presbyopia is a naturally-occurring condition where the eye lenses become less flexible after age 40. This stiffening of the lenses makes it harder to focus on close objects, which is why so many older adults need reading glasses. LASIK surgery does not correct presbyopia, but there are other surgical techniques, such as Monovision LASIK, that can provide relief. In Monovision LASIK, one eye is treated for close-up vision and one eye is treated for distance vision.

Advances in LASIK technology have made this procedure possible for a wider range of patients, but it is still possible to have certain vision characteristics that make LASIK a poor vision correction option. If you want to find out what condition your eyes are really in, contact Dr. Lipstock at Lipstock LASIK and Cataract Center to schedule your free LASIK Consultation in Richmond. Call today 804-288-1543 or schedule online at lipstocklaser.com.

Friday, August 9, 2013

National Eye Exam Month Has Arrived



August is National Eye Exam Month. This observance is a good reminder about the importance of having regular eye exams. Often people take their vision for granted, especially if they don’t need to wear corrective lenses. Even those who are nearsighted, farsighted or have astigmatism might become complacent about exams if their vision is stable.

The Mayo Clinic recommends the following guidelines for a healthy eye exam schedule:
·         Children: before entering first grade, then every two years
·         Healthy adults up to age 40: every 5-10 years
·         Adults age 40-65: every 2-4 years
·         Adults over age 65: every 1-2 years

Of course, if you have any family history of eye disease or vision problems, you should schedule eye exams more frequently.

Why Eye Exams are Important                              

Eye exams can detect vision problems that you may be completely unaware of (like glaucoma or cataracts), and allow for the earliest treatment possible. Some vision conditions can lead to blindness if left untreated, so early detection gives you the opportunity to consider a wider range of treatment options.

You may also learn that you are a good candidate for a vision correction surgery, like LASIK, which could reduce or even eliminate your need for glasses or contact lenses.

Be honest: when was the last time you had an eye exam? Don’t put it off another year. Schedule your eye exam or a free LASIK Consultation at Lipstock LASIK & Cataract Center. You can schedule it online at lipstocklaser.com or by calling 804-288-1543.

Thursday, July 26, 2012

How to Learn About LASIK Without Being "Sold"

LASIK is a medical procedure aimed to help you see clearly.

With so much information on the internet, how do you find out about LASIK? Where do you go to research the procedure and how it works? How do you make yourself comfortable enough to finally contact a LASIK practice to being the process?

ARSC, or the American Refractive Surgery Council, has a few pointers that may help you out.

EYE ON HEALTH

Going Online To Learn About LASIK

(NAPSI)-Social networks and blogs have taken the information-rich resources of the Internet and made them a part of everyday conversation: According to a recent Pew Internet study, 80 percent of Internet users, or 59 percent of U.S. adults, look online for health information. Networks like Facebook, review sites such as HealthGrades and Yelp, and comments and questions posted online are extremely useful tools for researching personal health matters. Popular topics of inquiry include learning about procedures, specific medical conditions, understanding treatment options and finding a doctor. When considering an elective procedure, such as vision correction with LASIK, having access to online resources can make becoming an informed patient much easier.

The American Refractive Surgery Council offers these tips on using the Internet and social networking to research whether LASIK is right for you.

• Use Facebook and other social networks to ask friends and followers about their LASIK experiences. Were they happy? What surgeon would they recommend?

• If you're curious about exactly how the surgery is performed, you can check out surgery videos on YouTube or Vimeo. These videos of actual procedures can be very instructive (though be warned, they are graphic). Also, many surgeons post procedure videos on their sites.

• Use forums, message boards and other online discussions to hear from other people firsthand. Literally thousands of communities have formed around common areas of interest where LASIK can make a difference-from parents to outdoor enthusiasts. This is a great avenue for finding people who share your interests and hearing about their experiences with the procedure.

• You can find out about prices online; just remember, getting a great deal should not be the deciding factor for any surgical procedure. A consultation with a refractive surgeon should be balanced, detailed and personalized to you and your vision. It should never feel like a sales process.

• Use authoritative medical websites such as WebMD or the Mayo Clinic to learn about the procedure. Research the risks as well as the benefits and understand what the procedure can and can't do. For example, LASIK can free you from glasses and contact lenses-or reduce your dependence on them. But it has limitations. In particular, LASIK can't stop the aging process. Your eyes will continue to age and you may need glasses for reading at some point in the future.

Finally, some common sense about using the Internet: Because anyone can put anything on the Web, the source matters. Make sure the information you are relying on to make a medical decision comes from a credible source and that you verify the information with your surgeon or personal physician.

Learn more at www.americanrefractivesurgerycouncil.org.

Information online and in social networks can help you make up your mind about LASIK.



Monday, July 23, 2012

It's Almost Back to School Time

We said it last year and we'll say it again: It's never too early for an eye exam!
School is back in session and kids are back to reading, writing, and math. If you want your children to succeed, you should make sure to have their eyes checked. If kids can’t see, their grades, behaviors, and learning abilities are severely affected. “They learn to compensate with their vision problems without fixing them, which can lead to more problems in school and later in life.” (Prevention Blindness America)
It’s not just children that should have their eyes checked. Even as an adult, if you have had 20/20 vision your whole life, there are age-related vision problems that occur with everyone. Presbyopia is just one of these vision impairments. After the age of 40, the lens of your eye begins to harden and lose its flexibility. You may not begin to notice it at first, but eventually you will have trouble reading things up close. You’ll start to notice you need to stretch your arms further and further away in order to read your cell phone or a restaurant menu.
The good news is that there is a solution to Presbyopia. Often people will start wearing bifocals. Bifocals allow someone with Presbyopia to see up close, but also to focus in the distance if they have nearsightedness, farsightedness, or astigmatism.
If you don’t want to wear lenses, you can also speak with an Ophthalmologist about your options. Many doctors can provide lens replacement surgery. The lens of your eye is removed and replaced by a synthetic lens that will never harden. Depending on the type of lens, you may also be able to correct your existing refractive error (the reason you wear glasses) at the same time.
So don’t put up with bad vision any longer! Come in and see us at Lipstock LASIK and Cataract Center today!

Friday, July 13, 2012

Less Vision Problems for Older Americans


In a recent report from the Chicago Tribune, fewer older Americans are complaining of vision problems.

As you age, your eyes also age. There are certain inevitable issues you will have with your eyes, one being presbyopia. The other is cataracts. Both happen to everyone, eventually.

So what’s behind the decline on vision problems in older American’s? Researchers think it could be due to cataract surgery, healthy eating, better lifestyles, and even less people smoking.

Whatever the issue, it’s good news for many older Americans.

Read the Chicago Tribune article here.