Tagged With Vision

An erectile dysfunction drug left men with 'intensely blue' vision and red-green blindness

What it's like to have migraine with aura, a poorly understood condition that can cause sudden, temporary blindness

A 4-year-old girl in Iowa went blind after the flu caused a rare disease to impair her brain function

A man went blind after contracting a parasite from showering with his contacts in

What staring at a screen all day does to your brain and body

A man who overdosed on erectile dysfunction medicine now has red-tinted vision — and doctors say it's 'irreversible'

What happens when you sleep in your contacts

What happens when you stare at the sun

Fascinating images reveal how people with autism see the world

Here's how dogs actually see the world

Why so many athletes wear black marks under their eyes

These graphs show how much Americans were freaking out about vision loss after the eclipse

If your eyes hurt after watching the solar eclipse, here's what you need to know

You can safely take a picture of the solar eclipse with your iPhone -- but don't use the camera to watch it

What looking at the solar eclipse without glasses could do to your eyes

What a baby can see every month for the first year of its life

What doctors can tell about your health just by looking in your eyes

How to protect your eyes if you stare at screens all day

Blue blocking glasses have become a popular way of protecting eyesight -- but you probably don't need them

These dorky-looking 'smart glasses' adjust automatically to correct any type of vision