* الجهاز العصبي المركزي مسببات الإكتئاب* المخدرات* المهلوسات* Painfully Obvious - A Community Resource* Fact sheets and Harm Reduction Strategies About Depressants and Other Recreational Drugs* U.S. Department of Human and Health Services: Drug Categories for Substances of Abuse* About Psychotropic Medications: Quick Reference to Medications Used in Mental Health
== See also ==* Central nervous system depressant* Stimulant* Narcotic* Inhalant* Hallucinogen== References ==== External links ==* Painfully Obvious - A Community Resource* Fact sheets and Harm Reduction Strategies About Depressants and Other Recreational Drugs* U.S. Department of Human and Health Services: Drug Categories for Substances of Abuse* About Psychotropic Medications: Quick Reference to Medications Used in Mental Health*National Institute on Drug Abuse: "NIDA for Teens: Prescription Depressant Medications".