This is a comprehensive anthology of cases featuring frequently encountered patient presentations in medical practice, with a focus on highlighting the diagnostic complexities. The curation stems from the years of experience and challenges faced by the authors. In each scenario, readers will find practical takeaways and succinct medical insights. These are aimed at fostering critical thinking and empathy skills among medical professionals. This book is also designed to help budding medical students, interns, as well as general medicine and family medicine trainees, to be familiar with the unfamiliar.