Assume 3 states: health,  pre-disease, and disease.

And 3 ways to address them: prevention, preventive medicine and medicine.

While no-one would disagree that practicing a healthy lifestyle and avoiding ill-health is a positive state, apparently being diagnosed with ,and treated for, a pre-disease state is less happy!

"The more people are exposed to doctors and contemporary health care, including the rhetoric of preventive care, the sicker they seem to feel."