-Depression is the most common psychiatric disorder.
- Organic brain syndrome is the most common form of mental illness in elderly patients.
- A person who has an IQ of less than 20 is profoundly retarded and is considered a total-care patient.
- Organic brain syndrome is the most common form of mental illness in elderly patients.
- A person who has an IQ of less than 20 is profoundly retarded and is considered a total-care patient.