LSD is a powerful hallucinogen that has been can alter an user's mood, thoughts, and perceptions.
Pregnant methamphetamine users put their fetus at heightened risk of having meth withdrawal symptoms after it is born.
The growing popularity of Salvia has forced nearly half of the states in the U.S. to restrict sales or ban use of the drug altogether.
Serious alcohol withdrawal can produce delirium tremens (DTs) which involves profound confusion, hallucinations, and severe autonomic nervous system over-activity.