Definition of health according to WHO: Health is a state of complete physical, mental & social well-being & not meerly the absence of disease or infirmity. 

Dimensions of health:-
(1) Major dimensions of health 
     (i) Physical dimension     (ii) Mental dimension
     (iii) Social dimension      (iv) Spiritual dimension
(2) Others
     (i) Emotional     (ii) Cultural
     (iii) Vocational   (iv) Environmental
     (v) Educational   (vi) Nutritional
     (vii) Curative       (viii) Preventive


Health
Health


Criteria of physical health:

  • Good complexion
  • Clean skin
  • Bright eyes
  • Good appetite
  • Sound sleep
  • Regular movement of bowel & bladder
  • Smooth, easy & co-ordinated movement
  • Intact special senses