Dr. Mark Berhena discusses reducing dental plaque, receding gums, and optimal oral health. They cover mouthwash, fluoride controversy, root canals, and sleep apnea's impact on sleep quality. Topics include dental plaque, receding gums, and the oral microbiome. The importance of saturated fats for tooth and bone formation is emphasized. The potential damage caused by citrus on teeth and the pH levels of beverages is explored. Flossing benefits, recommended order for flossing and brushing, and functional dentistry risks are discussed. They also cover tracking sleep, mouth taping for better sleep, and the controversy of fluoride in toothpaste and water. Lastly, the significance of oral health for overall well-being and the role of nutrition are highlighted.