Which of the following statements about mental illness is true?

Mental illness is understood as a complex condition that affects a person's thinking, feeling, behavior, and overall functioning, similar to how physical illnesses affect the body. It has biological, psychological, and environmental components, which can reflect in physical changes in the brain and body. Recognizing mental illness as a disease like any physical illness underscores the importance of medical intervention, therapeutic approaches, and ongoing support. This perspective encourages individuals to seek help, just as they would for a physical ailment, and emphasizes that mental health conditions often require comparable treatments, including medication and therapy, to achieve optimal health outcomes.