In this episode, The Curious Clinicians investigate the mysterious blood brain barrier, and how dexamethasone has a seemingly miraculous ability to treat cerebral edema caused by brain tumors.  Read the show notes here. Click here to obtain AMA PRA Category 1 Credits™ (0.5 hours), Non-Physician Attendance (0.5 hours), or ABIM MOC Part 2 (0.5 hours). Audio edited by Clair Morgan of Nodderly.com. This episode is sponsored by BetterHelp! You can give online therapy a try at betterhelp.com/CLINICIANS.