A nurse is discussing the difference between mental illness and mental health with a newly licensed nurse. Which of the following statements by the newly licensed nurse indicates an understanding?

realizes their potential, copes with normal stresses, and works productively. In contrast, mental illness involves clinically significant disturbances in cognition, emotional regulation, or behavior that reflect dysfunction in psychological processes, often resulting in impaired social or occupational functioning. Choice B reason: Mental health and mental illness are not synonymous; they exist on a continuum. A person can have poor mental health without having a diagnosable mental illness, and conversely, a person with a chronic mental illness can achieve a high level of mental wellness through effective management and coping strategies. Choice C reason: This statement is medically inaccurate because mental illness can manifest at any stage of the lifespan. Neurodevelopmental disorders, such as autism spectrum disorder or early-onset bipolar disorder, often appear in childhood or early adolescence. Age 20 is not a diagnostic threshold for the onset of psychiatric pathology. Choice D reason: Mental illness is not simply a result of "poor mental health." Most mental illnesses have complex etiologies involving genetic predispositions, neurobiological imbalances, and environmental stressors. Poor mental health may be a precursor to or a symptom of illness, but it is not the sole causative factor for clinical disorders.