Introduction: Welcome to a journey through the fascinating world of genetics and epigenetics and their role in brain health and mental disorders. As we delve into these concepts, our aim is not to overwhelm, but to enlighten. Genetics , the study of our DNA and the traits passed down through generations, and epigenetics , the science of how our environment and behaviors can change the way our genes work, are crucial in understanding mental health. In this article, we'll gentl