Marijuana Overdoses Kill 37 in Colorado On First Day of Legalization

[Kane1389]

Aielyn said:

Kane1389 said:

Aielyn said:

Metrium said:
Almost every substance taken in to much quantity would create a reaction from your body.

Even water.

Except for oxygen

http://en.wikipedia.org/wiki/Oxygen_toxicity

Poisoning = inhaling excesive quantity of the substance ??