A synthetic opioid you've likely never heard of is quietly surfacing in street drugs across the US, and it makes fentanyl ...

A new synthetic opioid, cychlorphine, is emerging in illicit drug markets and forensic labs, raising fresh concerns for ...

Cychlorphine, a synthetic opioid 10 times more potent than fentanyl, is linked to dozens of deaths and is spreading across the U.S.

May 1 marks the first payment of billions to try to address ongoing harms from the overdose crisis.

A Houston-area doctor faces up to 100 years in prison after being convicted of running a "pill mill" that illegally ...

Spending proposals for opioid settlement money range from equestrian therapy to making sure addicts can make their ...

As climate change threatens to cause an increased number of disasters in the U.S., a group of doctors urged state and federal ...