When Xanax is prescribed for insomnia and the individual becomes dependent to the drug, insomnia will occur as a result of addiction to the drug.
Magic mushrooms can create a high similar to a "trip" on LSD.
Most referrals to treatment for marijuana in the U.S. come from the criminal justice system.
When someone who is using LSD develops a tolerance to the drug but stops taking it for a short period of time, such as a week, the drug will once again become effective.