National
Tramadol only with a prescription since July
Cofepris reclassifies the opioid analgesic to prevent dependence.
Cofepris reclassifies the opioid analgesic to prevent dependence.
Morena proposes removing Naloxone from the list of psychotropic drugs to save lives.
A viral clip of the singer sparks speculation about substance use, but experts warn about the dangers of diagnosing online.
A lethal new mix of drugs threatens to intensify the overdose crisis in the US, the DEA warns.