1 min readMay 2, 2017
Then again, blindness only effects 4% of the population, and if a drug increased that risk by 50% it would never get past the FDA.
Sign up to discover human stories that deepen your understanding of the world.
Free
Distraction-free reading. No ads.
Organize your knowledge with lists and highlights.
Tell your story. Find your audience.
Membership
Read member-only stories
Support writers you read most
Earn money for your writing
Listen to audio narrations
Read offline with the Medium app
