Dr. John Tivnan O.D.

Recommended Articles

• Reasons Why You Would Need a Cataract Surgery

  Unfortunately, no particular drug or types of eye drops have been found to specifically reverse or prevent the formation of cataracts. There are eyeglasses that can be recommended by your doctor if you develop nearsightedness or blurred vision as a result of cataract formation. A surgical procedure...

• What to Expect After LASIK Eye Surgery

  LASIK eye surgery is a corrective procedure that aims to rectify vision distortions that are caused by the changing curvature of the cornea and shifting length of the eyeball. The cornea is a transparent coating that bulges on the outside of the eyeball, and allows light to penetrate its surface at...

• What Causes Albinism?

  What is albinism?Albinism is a group of genetic disorders that cause little or no production of the natural pigment called melanin. The color of your skin, hair, and eyes depend on the type and amount of melanin produced by your body. Most individuals with albinism have sun sensitivity, which makes...

• What are Bilateral Cataracts?

  The lenses of healthy eyes are usually clear. Cataracts occur when a person's lenses become cloudy and opaque. Cataracts can affect both eyes at the same time, called bilateral cataracts. Bilateral cataracts are very common, but cataracts must occur on their own and cannot spread from one eye to the...

• Which Doctors Treat Diabetes?

  There are many healthcare providers who can diagnose and treat diabetes. While most people may see a primary care doctor if they start having symptoms of diabetes, other physicians and specialists can also help monitor the condition.Doctors who treat diabetesThe following are doctors and specialists...

• Differences Between Optometrists, Opticians, and Ophthalmologists

  Safeguarding Your VisionWe are all dependent on our vision in more ways than we realize. Without a healthy vision, we would be unable to smoothly do a lot of things. Our vision enables us to properly work and recognize faces and objects.There are numerous factors that can affect our eyes, including...