Health according to WHO
16 September 2025According to the World Health Organization (WHO), health is defined as:
“a state of complete physical, mental, and social well-being and not merely the absence of disease or infirmity.”
This definition, adopted by the WHO in 1948, emphasizes a holistic approach to health that encompasses several key dimensions:
Key Dimensions of Health According to WHO:
- Physical Health:
- Involves the proper functioning of the body’s systems and organs.
- Encompasses factors like nutrition, physical activity, sleep, and the absence of illness or injury.
- Measurable through indicators such as body mass index (BMI), blood pressure, cholesterol levels, and other biomarkers.
- Mental Health:
- Involves emotional and psychological well-being.
- Includes the ability to manage stress, maintain relationships, and cope with life’s challenges.
- Measured by factors such as mental status exams, psychological assessments, and levels of stress and anxiety.
- Social Health:
- Involves the ability to form satisfying interpersonal relationships and adapt to social situations.
- Includes support networks, community involvement, and social interactions.
- Indicators include social support systems, community engagement, and quality of relationships.
Expanded Perspectives on Health:
- Holistic Health:
- Health is viewed as a balance of physical, mental, and social factors.
- Emphasizes the interconnectedness of different aspects of health and well-being.
- Public Health:
- Focuses on the health of populations and communities.
- Involves disease prevention, health education, and the promotion of healthy lifestyles.
- Environmental Health:
- Considers how the environment impacts health.
- Includes factors like clean air and water, safe housing, and healthy workplaces.
- Spiritual Health:
- A sense of purpose and meaning in life.
- May involve religious beliefs, values, and practices.
- Intellectual Health:
- Engaging in mentally stimulating activities and continuous learning.
- Involves curiosity, creativity, and critical thinking.
Determinants of Health According to WHO:
- Biological Factors:
- Genetics, age, sex, and other biological factors can influence health.
- Behavioral Factors:
- Lifestyle choices such as diet, physical activity, substance use, and sleep.
- Social and Economic Factors:
- Socioeconomic status, education, employment, and social support networks.
- Environmental Factors:
- Living conditions, work environment, pollution, and climate.
- Healthcare Access and Quality:
- Availability and quality of healthcare services, health insurance, and healthcare infrastructure.
- Psychological Factors:
- Stress, mental health, and emotional well-being.
- Cultural and Societal Influences:
- Cultural attitudes, public policies, and societal norms.
Conclusion
The WHO’s definition of health as a state of complete physical, mental, and social well-being provides a comprehensive framework for understanding health. It emphasizes the importance of a holistic approach that goes beyond the mere absence of disease and considers a wide range of factors that contribute to overall well-being. This definition encourages a broad perspective on health that includes prevention, promotion, and holistic care, aligning with the principles of integrative and public health.




