Tuesday, April 30, 2013

FAQ: Are Contact Lenses Right for You?


Do patients experience discomfort or pain when using contact lenses? Most first time wearers are surprised when they experience how comfortable properly fit contact lenses feel in their eyes. I recommend a trial period for first time contact lens wearers and these patients will often comment that after a few days of this initial adjustment period with a properly fit contact lens they no longer even feel the contact lenses in their eyes. Can I wear contacts when I participate in sports? Absolutely, competitors in every area of athletics have discovered the advantages of wearing contact lenses. Unlike eyeglasses, contacts don't steam up from perspiration, don't smudge and don't become foggy when you transition from cold to warm temperatures. They provide distortion free depth perception and allow you to appreciate full peripheral vision. Properly fit contacts stay on your eyes, even during strenuous exercise. Can I wear soft contact lenses if I have astigmatism? Yes. Patients with astigmatism can wear a special type of soft contact lens called a toric lens that corrects astigmatism. Patients with a large amount of astigmatism may also benefit from wearing a specialty contact lens such as a rigid gas permeable contact lens or a synergeyes hybrid contact lens (a contact lens with a rigid center and soft surrounding area). I currently wear reading glasses over my contact lenses in order to read. Is there an alternative so I don't have to wear glasses at all? Yes. Multifocal contact lenses are available both in the rigid gas permeable material as well as the soft lens material. It offers the best of both worlds allowing patients good vision both close up and in the distance with no dependence on reading glasses. Monovision is another option for contact lens wearers that want to avoid reading glasses - where one eye is corrected for viewing distant objects (usually the dominant eye) and the other eye (usually the non-dominant eye) is corrected for reading and close work. If my disposable contact lenses are still comfortable beyond their replacement period, can I continue to wear the same pair? No. In order to maintain optimal eye health, it is important to adhere to the proper wearing schedule prescribed by your eye care professional. Lipid and protein deposits can accumulate on the contact lens over time, leading to chronic irritation. The main advantage of wearing disposable lenses is that you are able to put a fresh new pair of contact lenses in your eyes at a regularly scheduled interval - this leads to healthier lens wear and the most optimal vision possible.

Thursday, April 4, 2013

Spring is here and Eye Allergies are in Full Swing

Have itchy, red eyes been an all too common occurrence for you since the beginning of spring this year? You may be suffering from eye allergies. While it is estimated that 50 million Americans suffer from all types of allergies, approximately 4 percent of allergy sufferers report that eye allergies are their primary allergy.  Itchy eyes are the most common symptom associated with eye allergies and is triggered by outdoor and indoor allergens.  For some, eye allergies can prove so uncomfortable and irritating that they interfere with job performance, impede leisure or sports activities, and even curtail vacations.

But what are eye allergies and how do you know if you are suffering from this condition? Eye allergies can encompass many symptoms such as itching, burning and dryness that are caused by allergens in our environment and is commonly referred to as “allergic conjunctivitis” by your eye care professional. This is a reaction to indoor and outdoor allergens (such as pollen, mold, dust mites or pet dander) that get into your eyes and cause inflammation of the conjunctiva, the tissue that lines the inside of the eyelid and helps keep your eyelid and eyeball moist. Eye allergies are not contagious. Other substances called “irritants” (such as dirt, smoke and chlorine) and even viruses and bacteria, can compound the effect of eye allergies, or even cause irritation symptoms similar to eye allergies for people who may not even have allergies.

The eyes are an easy target for allergens and irritants because, like the skin, they are exposed and sensitive to the outside environment.  Certain medications and cosmetics can also cause eye allergy symptoms. By way of response to these allergens and irritants, the body releases chemicals called histamines, which in turn produce inflammation.             

In very mild cases, oral allergy medication may help relieve itchy eyes along with cold compresses to the eyes a few times each day.  However, your eye care professional is best able to treat this condition with specific anti-allergy drops that can keep those red, itchy eyes away and have you back outdoors enjoying the beauty of spring.