I would think the medical examiner would have the answers to these questions. They run all types of toxicology test which tell them how much of a substance was in the deceased’ blood.They also know the amounts of a substance it would take to stop a heart.
Bromazepam is a derivative of a group of drugs called benzodiazepines, used for anxiety, insomnia, and alcohol withdrawal. It’s not available in the U.S. as it’s potentially more addictive than traditional benzos. Valium is also a benzo derivative, available in the U.S., used for the same plus may have an anti-seizure, anti-psychotic, and antidepressant effect. […]