Assertion: cns depressant | /r/ObjectUse | used for anxiety
Facets:
Source sentences:
text: The most frequently misused medications are: opioid painkillers (e.g., OxyContin and Vicodin); central nervous system (CNS) depressants used for anxiety and sleep disorders (e.g., Valium and Ativan); and stimulants that treat attention deficit hyperactivity disorder and narcolepsy.