The psychological effects of drug withdrawal can include extreme anxiety, nervousness, rapid mood changes and irritability.
Methamphetamine labs seized by law enforcement officials must be cleaned up, expenses which are a significant drain on regional and federal resources.
The FDA banned Benzedrine inhalers containing amphetamine in 1965, but non-medical use remains common.
Salvia can be purchased without showing any form of identification, making it available to millions of young people across the U.S. who are legally buying the drug.