Under the statutes, how is mental illness defined?

The correct answer identifies mental illness as a mental disease requiring care or treatment, which aligns with the legal framework that encompasses the understanding of mental health in the context of Wisconsin statutes. This definition is comprehensive, recognizing that mental illness encompasses a variety of mental health conditions that impair an individual's ability to function in daily life, thereby necessitating professional intervention and care.

This broad understanding acknowledges that mental illness can manifest in numerous ways, impacting thinking, mood, and behavior. By framing mental illness as a condition that requires care or treatment, the statutes ensure that individuals diagnosed with a mental illness receive the necessary support and services to manage their conditions effectively and promote their overall well-being.

The other options do not capture the full scope of mental illness. For example, defining it solely as a substantial disorder of mood, significant cognitive impairment, or an emotional condition without any physical symptoms overlooks the complexities and varied presentations of mental health issues that can occur. The selected answer thereby aligns with both clinical perspectives and statutory requirements, underscoring the importance of seeking care for mental health issues as part of one's overall health and functioning.