A state of complete physical, mental and social wellbeing and not merely the absence of disease or infirmity

(WHO, 1946)

Refers to the levels of health experienced by an individual, group or population and takes all dimensions of health into account.

Health status can be thought of as a continuum, from severe ill health - to optimal health.

Relates to the efficient functioning of the body and its systems. Includes:

Physical fitness

Strong immune system

Freedom from illness and disease

Ideal body weight

Physical ability to perform tasks

State of wellbeing in which the individual realises his or her own abilities, can cope with the normal stresses of life, can work productively and fruitfully, and is able to make a contribution to his or her community

(WHO, 2009). Includes:

Low levels of stress and anxiety

Positive self esteem

High levels of confidence

Positive thought patterns

Being able to interact with others and participate in the community in both an independent and cooperative way. Includes:

Supportive network of friends

Supportive and well functioning family

Productive relationships with other people