Final answer:
The medical approach to psychological disorders explains mental illness in a similar way to physical illnesses, focusing on diagnosis and treatment.
Step-by-step explanation:
The medical approach to psychological disorders explains mental illness in much the same way that we today explain physical illnesses. It focuses on diagnosing and treating mental health conditions using medical interventions, such as therapy and medication. This approach considers mental illness as a medical condition that can be diagnosed, managed, and treated by healthcare professionals.