Author

Thomas McDonald Page 18

Thomas McDonald is a staff writer at Biology Insights with a focus on everyday vision and eye health. Based in Stowe, Vermont, he spent years writing optical consumer pieces for regional publications. McDonald uses his own experience as a lifelong eyeglasses wearer to explain prescription options and lens care.

What Happens If I Lose a Contact in My Eye?Eyes & ENT
What Happens If Sperm Gets in Your Eye?Eyes & ENT
Is 3.5 Eyesight Bad? What a +3.5 or -3.5 Means Eyes & ENT
What Happens If You Get Moisturizer in Your Eye?Eyes & ENT
What Is a Normal Pupillary Distance (PD)?Eyes & ENT
What Eyesight Is Considered Legally Blind?Eyes & ENT
Do You Need Glasses for 20/50 Vision?Eyes & ENT
Is 20/13 Vision Bad, or Is It Actually Superior?Eyes & ENT
Is 4.5 Eyesight Bad? Your Eye Prescription Explained Eyes & ENT
How Bad Is a -5.00 Eye Prescription?Eyes & ENT
Is a -3.25 Eye Prescription Bad? What It Means for Vision Eyes & ENT
How Often Do Eye Prescriptions Change?Eyes & ENT
What Is Perfect Eye Sight and Is It More Than 20/20 Vision?Eyes & ENT
Is -3.25 Vision Bad? What This Prescription Means Eyes & ENT
Is -1.25 Eyesight Bad? What This Prescription Means Eyes & ENT
Can Prescription Glasses Correct Cataracts?Eyes & ENT
Is -3.25 Vision a Sign of Being Legally Blind?Eyes & ENT
When Is Keratoconus Considered a Disability?Eyes & ENT
What Does 20/60 Vision Look Like?Eyes & ENT
Can You Wear Colored Contacts With Astigmatism?Eyes & ENT
What Does a 20/200 Vision Prescription Mean?Eyes & ENT
When Does Your Eyesight Stop Getting Worse?Eyes & ENT
Is Minus 4 Eyesight Bad? Explaining Moderate Myopia Eyes & ENT
Is Astigmatism Nearsighted or Farsighted?Eyes & ENT
Can Astigmatism Go Away With Glasses?Eyes & ENT
Is 20/16 Vision Bad or a Sign of Superior Eyesight?Eyes & ENT
Is It Normal to Have Two Different Eye Prescriptions?Eyes & ENT
At What Prescription Are You Legally Blind?Eyes & ENT
Does 20/30 Vision Mean You Need Glasses?Eyes & ENT
Can You Donate Eyes After Death? How It Works Healthcare