Marijuana users appear to need more anesthesia than nonusers, and also more opioids to relieve their pain after surgery, a new, preliminary study reports.
Users of cannabis products who had surgery for a broken leg required higher doses of sevoflurane, an inhaled anesthetic that keeps you asleep during a procedure. These folks also required nearly 60% more opioid painkillers per day while recuperating in the hospital, the researchers found.
The results jibe with earlier studies indicating that marijuana users might need more anesthesia initially to put them under, said lead author Dr. Ian Holmen, a resident anesthesiologist with the University of Colorado Anschutz Medical Campus in Aurora.
“It’s similar to flying a plane. You have a takeoff section, and then you have your cruising section and then your landing. These in anesthesia are induction, maintenance and emergence,” Holmen said. “We found that it’s not just in the induction phase of