Maybe it was...in a high enough dose not hard to do with someone who is small.
Visine contains Tetrahydrozoline. Poisoning symptoms are:
* Lungs: Difficulty breathing ,
No breathing
* Eyes and skin: Blurred vision, Blue lips and fingernails, Change in pupil size
* Heart: High blood pressure (at first), Low blood pressure (later), Rapid heartbeat
* Stomach and intestines: Nausea, Vomiting
* Nervous system
Coma , Headache, Irritability
Nervousness Tremors, Seizures
* Other: Low body temperature
Source:
About dot com
Also
Snopes
I knew it was bad to drink it, I had no idea it could fuck your day up to that degree.