Introduction of community medicine

1. Community Medicine Community Medicine is the study of how to improve the health of a whole community and prevent diseases. Simple: It focuses on the health of people as a group, not just one patient. 2. Public Health Public Health means organized efforts to protect and improve the health of people in a community. Examples: Vaccination Clean water Sanitation Disease prevention Health education 3. Social Medicine Social Medicine studies how social and economic conditions affect people's health. These include: Family Income Living conditions Society Environment 4. Social Hygiene Social Hygiene means preventing and treating diseases and helping patients return to normal life. 5. Medical Care Medical Care means providing treatment and health services to a sick person. It includes: Diagnosis Treatment Follow-up Rehabilitation 6. Agencies Concerned with Public Health Important agencies include: Municipal corporations Cantonment boards Railway and industrial organizations Social security councils Government hospitals 7. Preventive Medicine Preventive Medicine is the science of preventing diseases and promoting health. Simple: Prevent the disease before it becomes serious. 8. Public Health Public health focuses mainly on the health of the whole community. It includes: Disease prevention Health promotion Government health programs Community health services 9. Personal Health Services These services are provided to individual persons. Examples: Maternal and child health Child welfare School health Occupational health 10. Impersonal Health Services These services are provided for the whole population, rather than one person. Examples: Water supply Control of communicable diseases Vector control 11. Comprehensive Health Care Comprehensive health care means providing all important types of health services to individuals and communities. It includes: Health promotion Disease prevention Treatment Disability limitation Rehabilitation 12. Integrated Health Services Integrated health services means bringing different health services together for the benefit of the community. It includes: Preventive services Curative services Health promotion 13. Pre-pathogenesis Pre-pathogenesis is the stage before the disease develops. At this stage, the causes of disease and the environment interact. Simple: Disease has not started yet. 14. Pathogenesis Pathogenesis means the process by which a disease develops in the body. It may lead to: Recovery Disability Death 15. Health According to WHO: Health is a state of complete physical, mental and social well-being, not merely the absence of disease. Simple: A healthy person should be physically, mentally and socially well. 16. Health Care / Preventive Medicine Health care means providing services to: Promote health Maintain health Restore health Prevent disease 17. Levels of Health Care There are 3 main levels: 1. Primary Health Care It prevents disease before it occurs. Examples: Health education Good nutrition Immunization Clean environment Proper housing Family planning 2. Secondary Health Care It focuses on early detection and treatment of disease. Examples: Screening Early diagnosis Laboratory investigations Prompt treatment 3. Tertiary Health Care It reduces disability caused by disease and helps the patient return to normal life. Examples: Rehabilitation Physiotherapy Special hospital care Vocational training 18. Three Levels of Prevention Primary Prevention Disease is prevented before it occurs. Examples: Immunization Health education Good nutrition Personal hygiene Environmental sanitation Secondary Prevention Disease is detected early and treated early. Examples: Screening Early diagnosis Prompt treatment Tertiary Prevention Disability is reduced after disease has occurred. Examples: Disability limitation Rehabilitation Physiotherapy 19. Five Levels of Preventive Medicine Remember these 5 points: 1. Health Promotion Improving general health. Examples: Health education Good nutrition Proper housing Recreation 2. Specific Protection Protection against a specific disease or problem. Examples: Immunization Personal hygiene Environmental sanitation Occupational safety 3. Early Diagnosis and Prompt Treatment Find the disease early and treat it quickly. Examples: Screening Medical examination Early treatment 4. Disability Limitation Preventing a disease from causing more disability or complications. 5. Rehabilitation Helping the patient return to the best possible physical, mental and social functioning. Examples: Physiotherapy Vocational training Suitable employment Rehabilitation centers 20. Health Technology Health Technology means using scientific knowledge, skills, manpower and equipment to provide health care. 21. Factors Influencing Health The main factors affecting health are: Heredity — characteristics received from parents Environment — surroundings in which we live Lifestyle — daily habits and activities Socioeconomic condition — income and social status Health and family welfare services Health-related symptoms ⭐ Important Definitions for Exams Term Easy Definition Community Medicine Study of improving community health and preventing disease Public Health Organized efforts to improve the health of a community Preventive Medicine Prevention of disease and promotion of health Social Medicine Study of social and economic factors affecting health Health Complete physical, mental and social well-being Primary Prevention Preventing disease before it occurs Secondary Prevention Early diagnosis and early treatment Tertiary Prevention Limiting disability and providing rehabilitation Pre-pathogenesis Stage before disease develops Pathogenesis Process by which disease develops Rehabilitation Helping a patient return to maximum possible normal functioning