Here is a look at what ketamine is and how it is used in medical treatment.
Source: What to know about ketamine therapy after Matthew Perry’s cause of death announced
fta:
“The lethal dose of ketamine is estimated to be about 5.6 milligrams per pound for a 154-pound human, according to the StatPearls journal in the National Library of Medicine.”
he also had Buprenorphine; maybe interaction? but certainly that would be reported on as a warning?
The report also listed drowning, coronary artery disease and buprenorphine effects as contributing factors not related to the immediate cause of death, Perry’s death was ruled an accident.
Buprenorphine is a medication used to treat Opioid Use Disorder (OUD), according to the Substance Abuse and Mental Health Services Administration.


