Social & Environmental Factors
Rationale and Instructions
Health outcomes are shaped not only by genetics and medical care, but also by social and environmental factors—often referred to as the social and environmental determinants of health. These determinants encompass the conditions in which people are born, grow, live, work, and age, and they exert a powerful influence on physical health, mental well-being, and life expectancy.
Social factors include income, education, employment, housing stability, social support, discrimination, and access to healthcare services. These elements influence health behaviors, stress levels, and access to preventive care, contributing significantly to health disparities across populations. Environmental factors refer to the physical, chemical, and biological conditions surrounding individuals, such as air and water quality, climate change, noise exposure, and contact with toxins or infectious agents.
Impact of Social Factors on Health
Social determinants of health play a critical role in shaping daily behaviors and long-term health outcomes (1). For example, socioeconomic status can influence diet quality, physical activity, tobacco and alcohol use, and stress management. Individuals with lower income, limited education, or reduced social support often face structural barriers to adopting healthy behaviors or accessing preventive healthcare services. Chronic stress associated with financial insecurity, discrimination, or social isolation can further increase the risk of cardiovascular disease, metabolic disorders, and mental health conditions.
Conversely, individuals with higher income, greater educational attainment, and strong social networks tend to have increased access to healthcare resources, healthier living environments, and supportive relationships. These advantages contribute to improved health literacy, resilience, and overall well-being.
Impact of Environmental Factors on Health
Environmental determinants of health influence exposure to both harmful and protective conditions (2,3). Poor air quality is associated with increased rates of asthma, chronic obstructive pulmonary disease (COPD), and cardiovascular disease. Contaminated water sources can lead to gastrointestinal infections and other waterborne illnesses. Climate change is increasingly recognized as a major public health threat, altering patterns of infectious disease transmission and increasing the frequency of heat-related illness, extreme weather events, and food insecurity (4). Noise pollution has been linked to hearing impairment, sleep disturbance, hypertension, and stroke.
In contrast, healthy natural environments offer substantial health benefits (5). Access to green spaces has been shown to reduce stress, anxiety, and depression while improving cognitive function and immune health. Sunlight exposure supports vitamin D synthesis and bone health, and vegetation can help filter airborne pollutants and allergens, improving local air quality.
Promoting Health Equity Through Action
Social and environmental factors influence health by shaping behaviors, exposures, and physiological responses to stressors. Understanding these relationships is essential for designing effective public health interventions that address the root causes of health inequities and promote health equity across communities (6).
Examples of evidence-based interventions include improving housing, education, and working conditions for underserved populations; increasing access to affordable, nutritious food and clean water; reducing emissions and exposure to environmental pollutants; expanding access to high-quality healthcare services; investing in green spaces and recreational infrastructure; and empowering communities to participate in policy development and health advocacy.
By addressing social and environmental determinants of health in a coordinated and equitable manner, societies can improve population health outcomes, reduce preventable disease, and support long-term well-being for all individuals.
References
- Marmot, M., & Wilkinson, R. G. (Eds.). (2006). Social Determinants of Health. Oxford University Press.
- Lederberg, J., Shope, R. E., & Oaks Jr, S. C. (Eds.). (1992). Emerging Infections: Microbial Threats to Health in the United States. National Academies Press.
- DeFries, R., Asner, G. P., & Houghton, R. A. (2004). Ecosystems and Land Use Change. American Geophysical Union.
- Frumkin, H., Hess, J., Luber, G., Malilay, J., & McGeehin, M. (2008). Climate change and public health. American Journal of Public Health, 98(3), 435–445.
- Hartig, T., Mitchell, R., De Vries, S., & Frumkin, H. (2014). Nature and health. Annual Review of Public Health, 35, 207–228.
- World Health Organization Commission on Social Determinants of Health. (2008). Closing the Gap in a Generation: Health Equity Through Action on the Social Determinants of Health.
Impact of Social Factors
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(Yes/No) |
Score |
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Socio-economic status (For the 2 items below,
score 0 for yes,1 for no) |
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Income higher than poverty
level |
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Education higher than
primary level |
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Social support (For the 3 items below,
score 0 for yes, 1 for no) |
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Adequate family support |
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Adequate private
organizations (religious, charity, Foundations, NGO, etc.) support |
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Adequate government support |
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Access to healthcare (For the 2 items below,
score 0 for yes, 1 for no) |
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Adequate health insurance |
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Charity care eligibility |
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Exposure to violence (For the 3 items below,
score 1 for yes, 0 for no) |
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From domestic sources |
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From gang violence |
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From war & conflicts |
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Exposure to substance abuse
(For
the 9 items below, score 1 for yes, 0 for no) |
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Nicotine |
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Alcohol 1 |
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Marijuana |
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Sedatives |
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Stimulants |
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Opioids |
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Hallucinogens |
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Synthetics |
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Other |
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Exposure to cigarette smoke
(For
the 2 items below, score 1 for yes, 0 for no) |
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Direct |
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Indirect |
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Discrimination (For the 3 items below,
score 1 for yes, 0 for no) |
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Racial/Ethnic |
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Sexual orientation |
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Gender identity |
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Overall score |
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1 There
is no safe level of alcohol consumption. Habitual consumption of 1 drink (e.g.,
a glass of wine, a regular can/bottle of beer, a shot of hard liquor) per day
is potentially hazardous and should be scored 1.
Reminder:
Accumulated score of zero requires no further action. The user is encouraged to
discuss with a healthcare provider any line items scored as 1 and proceed with
remedial actions as appropriate. Save or print the table. All forms will reset
to blank state once the user exits the website.
"Prevention is better than cure" Desiderius Erasmus
Impact of Environmental Factors
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(Yes/No) |
Score |
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Exposure to pollution (For the 3 items below, score 1 for yes, 0 for no) |
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From air |
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From water |
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From noise |
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Exposure to climate change (For the 3 items below, score 1 for
yes, 0 for no) |
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Extreme weather |
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Diseases spread via insects & pests |
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Toxic leaches |
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Access to safe and healthy (For the 3 items below, score 0 for
yes, 1 for no) |
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Food |
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Housing |
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Recreational areas |
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Overall score |
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Reminder:
Accumulated score of zero requires no further action. The user is encouraged to
discuss with a healthcare provider any line items scored as 1 and proceed with
remedial actions as appropriate. Save or print the table. All forms will reset
to blank state once the user exits the website.
"Prevention is better than cure" Desiderius Erasmus