05:32DiscoveryThe mind-numbing medicineBBC World Service Duration: 28 minutes Tue 25th Apr 2023, 05:32 on BBC World Service AustralasiaAvailable for over a yearListen nowThe Curious Cases team investigate the magical properties of anaesthetics. Show more GenresFactualScience & NatureFormatsMagazines & ReviewsBrandDiscovery Source: BBC Online