Welcome to this episode of The Tonic, terrestrially broadcast on March 21 and 22, 2026 on AM740 and FM 96.7 in Toronto. Topics covered on the show track the lifestyle articles and themes published in The Tonic Newsletter and on the Tonic Website. We'll discuss what ethnodermatology is with dermatologist Dr. Marissa Joseph, the "Pink Pill" a documentary about bringing Addyi to market with the subject of the film health entrepreneur Cindy Eckert, how gratitude reduces your risk of dying with longevity and healthspan researcher Dr. Charles Platkin PhD, and the comorbidities of shingles with Dr. Zain Chagla.