Dr. Stasha Gominak discusses the impact of low vitamin D and B vitamins on sleep quality, headaches, and overall health. She explores the connection between vitamin deficiencies and sleep disorders, including the effects on weight gain and activity levels. The podcast delves into the role of vitamin D as a hormone in regulating sleep, the history of sun exposure recommendations, and the link between vitamin deficiencies and conditions like sleep apnea and fibromyalgia.