We explore the claim that morphine causes more nausea than hydromorphone.  Dr. Daniel Saddawi-Konefka, program director of the Anesthesia Residency Program at Massachusetts General Hospital, is back for this discussion.  A list of references and show notes is available at depthofanesthesia.com. Thank you to all our listeners! Leave a comment at depthofanesthesia.com or email us at [email protected]. You can also connect to us on Twitter @anespod.