PCP is cheap and easy to manufacture, and individuals who produce the drug can put it in a variety of medicines or capsules.
Some Ambien users take more Ambien than is necessary deliberately to get high.
There are instances of individuals under the influence of Ambien doing things such as driving, eating, or making phone calls and later having absolutely no memory of the activity.
Research indicates that past year rates of LSD use are much higher among twelfth graders and first year college students than any other age group.