Author

Thomas McDonald Page 2

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 Are Hard Contacts Made Of?Procedures
Can Wearing Safety Glasses Affect Eyesight?Eyes & ENT
25/25 Vision: What It Is and How It Compares to 20/20 Eyes & ENT
Can Glasses Help With Floaters?Eyes & ENT
Can I Take My Contacts Out and Put Them Back In?Eyes & ENT
How Bad Is 20/60 Vision? What It Means for You Eyes & ENT
What Happens If You Put Your Contact in Backwards?Eyes & ENT
What Is Normal Eye Vision and How Is It Measured?Eyes & ENT
What Is Considered a High Prescription for Glasses?Eyes & ENT
How to Safely Remove a Contact From Your Eye Eyes & ENT
If I Stop Wearing Glasses Will My Eyesight Improve?Eyes & ENT
Can You Wear Contacts in the Ocean?Eyes & ENT
Can You Be Legally Blind in One Eye?Eyes & ENT
What Happens If a Contact Lens Goes Behind Your Eye?Eyes & ENT
Is 10/10 Vision Good? What It Means for Your Eyes Eyes & ENT
Why Are My Glasses Hurting My Nose?Eyes & ENT
What Happens If Saliva Gets in Your Eye?Eyes & ENT
What Do Blind People’s Eyes Look Like?Eyes & ENT
What Is Considered a Low Prescription for Glasses?Eyes & ENT
Can You Go Blind From Being in the Dark for Too Long?Eyes & ENT
Can You Use Contact Eye Drops Without Contacts?Eyes & ENT
Is 0.75 Eyesight Bad and Do You Need to Wear Glasses?Eyes & ENT
Will Reading Glasses Hurt My Eyes If I Don’t Need Them?Eyes & ENT
How Long Do Monthly Contacts Last If You Don’t Wear Them Everyday?Eyes & ENT
How Long Does It Take for Eyes to Adjust to New Prescription Contacts?Eyes & ENT
Is It Possible to Be Both Near and Farsighted?Eyes & ENT
Is 2.75 Vision Bad? What This Prescription Means Eyes & ENT
How to Identify Your Right and Left Contact Lens Eyes & ENT
What Is the Strongest Contact Lens Prescription?Eyes & ENT
How Long Does a 24 Pack of Contacts Last?Eyes & ENT