Proheptazine
Proheptazine
Opioid analgesic drug
Proheptazine is an opioid analgesic related to pethidine. It was invented in the 1960s.[2]
Proheptazine produces similar effects to other opioids,[3] including analgesia, sedation, euphoria, dizziness and nausea.
In the United States it is a Schedule I Narcotic controlled substance with an ACSCN of 9643 and a 2013 annual aggregate manufacturing quota of zero. The salts in use are the citrate (free base conversion ratio 0.589), hydrobromide (0.773), and hydrochloride (0.883).[4][5]