Good mental health is: a sense of wellbeing, confidence and self-esteem. It enables us to fully enjoy and appretiate other people, day-to-day life and our environment.
Mental ill-health: is an umbrella term. We all fit on a continuum between mental health and ill-health.
A mental illness: is a health problem that significantly affects how a person thinks, behaves and interacts with other people. It is diagnosed according to standardised criteria.
@deepp_quote