Quote Originally Posted by Nochowderforyou
LSD.

It does effect your brain if used heavily for extended periods of time. It can cause insanity and major phycosis, even Schizophernia.

If used in moderation though, it is virtually harmless. The thing about it eating away at your spine, or your brain, or blood dripping on your spine, is false. If done too much and too often though, it can send you into a permanant trip, thus, insanity.
Woah a permanant trip. Bloody mental.