This in-depth episode  provides a comprehensive look at mononucleosis, commonly known as "mono" or the "kissing disease." It explores the symptoms, diagnosis, and management of this viral illness caused by the Epstein-Barr virus. The article covers the typical symptoms like fatigue, fever, and sore throat, as well as less common ones. It explains the diagnostic process involving medical history, physical exams, and tests like the Monospot and EBV antibody tests. The article then delves into treatment strategies focused on symptom relief, rest, and managing complications. It also discusses prevention methods, coping with the prolonged effects of mono, and dispels common misconceptions about this condition that often affects adolescents and young adults. Overall, it provides a thorough understanding to effectively recognize, deal with, and recover from a case of mononucleosis.