Even water, when taken in excess it causes toxicity.
People should learn to do things in moderation. In most cases, too much is bad, too little is bad as well. It's always nice to balance things. I have a friend that abuses paracetamol. I would give him this post to read. Very informative. Thanks for sharing!!
RE: Drug abuse: An insight into paracetamol abuse(overdose) and it health hazard