Is it true that you can knock out or kill someone by lacing their drink with eye drops? If so, how? What chemical in eye drops would be responsible? - Quora
How Visine Eye Drops In The Mouth Can Kill, Here Are Two Cases
Which Medications Treat Styes?
Using Eye Drops to Prank, Torture, or Kill — OK Whatever
I smoke weed everyday. I put in eye drops everyday because I don't want to have red eyes. Is that bad for my eyes? - Quora
Why Your Pink Eye May Be Getting Worse Even with Drops
North Carolina woman tried to spike fiance's soda with eye drops, police say - ABC News
Eye Drops Are Recalled After Being Linked to Vision Loss and 1 Death - The New York Times