In this mind-altering episode of Don’t Panic: The Hitchhiker’s Guide to Toxicology, Dr. Stephen P. Wood takes you on a galactic journey through the hazards of acute and chronic lithium toxicity—a topic as unpredictable as Zaphod Beeblebrox and as dangerous as forgetting your towel. From the pathophysiology and toxicokinetics of this space-age element to real-world clinical presentations and evidence-based management strategies, this episode covers everything you need to know when lithium tips from therapeutic to toxic. Learn the differences between acute, chronic, and acute-on-chronic exposures, and get up to speed on when to dialyze, when to hydrate, and when to just panic—kidding, of course. Complete with updated guidance from EXTRIP, a review of SILENT syndrome, and your host’s cosmic commentary, this is the episode you didn’t know you needed—but will never forget. Key Topics Covered: Lithium distribution and excretion Clinical signs and stages of toxicity The subtle danger of chronic exposures Dialysis indications (EXTRIP guidelines) SILENT syndrome and long-term complications Spoiler: Activated charcoal won't save you. But maybe your towel will.