Sarah Napthali lowers her voice over lunch when our conversation veers to the names of the drugs she used: LSD, MDMA, ketamine, DMT, bufo (toad poison) and the rest. Sarah Napthali lowers her voice over lunch when our conversation veers to the names of the drugs she used: LSD, MDMA, ketamine, DMT, bufo (toad poison) and the rest. National Sydney Morning Herald – Latest News