In this episode of Intelligent Medicine, Dr. Ronald Hoffman addresses various health-related topics including the effects of chlorine in swimming pools, solutions for managing chlorine exposure, the benefits of swimming, and the use of supplements to alleviate negative effects. He also discusses the benefits of CBD for overall wellbeing and the impacts of excessive CT scan usage, including potential cancer risks. Dr. Hoffman tackles a caller's question regarding low blood cell counts and highlights the importance of seeing a hematologist for a thorough investigation. The episode also explores the potential effects of long-term use of oral contraceptives on brain health and mood disorders, as well as preventative measures for macular degeneration. Various advertisements and sponsorships punctuate the episode, promoting supplements and health products.