Dr. John P Donahue MD

Recommended Articles

• Rosacea: What is Light Therapy and Why is it Used?

  Rosacea is a chronic skin condition that mainly affects women past their 30s. According to the National Rosacea Society, approximately 16 million people in the US alone are affected with rosacea. It is a very common problem, especially among fair-skinned people. Rosacea causes redness over your...

• What is Dry Eye?

  Dry eyes are a condition in which the eyes do not get enough moisture and lubrication from tears. It is the tears that provides constant moisture to the eyes, which is very important for comfort of viewing. It is a very common condition in the population, particularly in people above 40-years-old....

• Conjunctivitis: When to See an Ophthalmologist and What to Expect

  Our eyes are our windows to the world, and we each get only a single pair in our lifetime. Life without our sense of sight can spell great difficulty. Imagine being born and living with good vision for decades, only to have it impaired by some disease we could have prevented or gotten treatment for....

• How to Prepare for Lasik Eye Surgery

  Lasik (laser-assisted in situ keratomileusis), commonly referred to as laser eye surgery or laser vision correction, is a revolutionary new technology that corrects distortion in vision using focused laser beams to remove corneal tissue. The reconstruction of the surface of the cornea enables it...

• Don’t Let Your Computer Strain Your Eyes

  What is eyestrain?Eyestrain is a common medical condition characterized by an overuse of the eyes, like when driving a long distance, reading for a couple of hours, or using the computer. Staring at the computer screen for a long period of time will increase discomfort in your eyes.Eyestrain is not...

• What Is Tay-Sachs Disease?

  IntroductionTay-Sachs disease is a genetic disorder that affects the brain's nerve cells. Individuals who have this disorder lacks a type of protein that is needed to break down fatty substances in the brain. Without this protein, fatty substances accumulate in the brain to toxic levels, which...