- Health is a state of complete physical, mental and social well-being of an individual. Health is often affected by diseases. Health of an individual deteriorates with variations in physiological and biological aspects of the body.
- Health depends upon the diet, age, mental peace, type of work etc. Healthy person can be free of diseases.
- Disease free is a condition where the person is devoid of diseases.
- Disease free does not refer to a parson being healthy. It only states that the person is free of diseases. Body may function efficiently but mental and social well being need not be present.