Psychopathology is the scientific study of mental disorders, encompassing their origins, symptoms, and treatments. It integrates perspectives from psychology, psychiatry, and neuroscience to understand abnormal behavior and improve mental health outcomes.
Neurobiology is the study of the nervous system's structure, function, and development, focusing on how neural circuits process information and mediate behavior. It encompasses various disciplines, including molecular biology, physiology, and cognitive science, to understand the complex interactions within the brain and nervous system.