Fentanyl is used to supplement sedation and to relieve severe pain during and after surgery, but it’s also one of the deadliest drugs of the opioid epidemic. In research conducted by investigators at Massachusetts General Hospital (MGH) and published in PNAS Nexus, tests of the brain’s electrical activity revealed fentanyl’s effects over time and indicated that the drug stops people’s breathing before other noticeable changes and before they lose consciousness.
This article was originally published on MedicalXpress.com
