LSD users often report that colors are more intense and that shapes are altered while high on the drug, which is due to effects of the drug on the visual system in the brain.
The most dangerous complication of Lortab overdose is that breathing can slow down, become extremely shallow, and may even stop.
Salvia divorum is a plant from the mint family which contains a substance called salvinorin-A, a substance which known is known to be the most potent naturally occurring hallucinogen.
Out of the over 2 million drug abuse emergency room visits in 2009, over 21 percent involved illicit drugs