Public health
Public health address with health of a community. Public health can be applied to people of whole human population. It is the science or art of protecting and improving of the health of whole communities through education, research of disease and injury prevention. Public health improves the health and well being of the people across our nation. Public health improve the quality of life, increase the expectancy of life, world wide reduction in infant and child mortality and reduction of many communicable diseases.
Main aim of the public health is to organize and in disciplinary efforts that address the physical, mental and environment health concerns of the communities at the risk for disease and injury. This public health mission is achieved through the health promotion programs, disease prevention technologies to improve and enhance the quality of life. Main public health services includes to investigate health problems and health hazards across the whole community, educate the people about health issues, develop policies and plans that enhance the public health or to regulate laws that protect health and safety. Public health provides foundation for our health care system that concerned with the prevention programs.
A doctor treat the illness of an individual but public health professionals treat the society health problems or diseases like sexually transmitted diseases , domestic violence, public smoking and dangerous wastes etc. Public health experts develop policies and programs that give everyone an opportunity to lead a healthy life. Many colleges and schools provide support to public agencies and private corporations that shows interest in health promotion and disease prevention. These public health faculty have been called upon to examine water contaminates, promote good eating habits, organize health care programs , health care needs , prenatal care of communities.
Students and graduates among their communities should conduct research and provide information that can make good health which is a reality for everyone. Now a day's, government recognize the public health programs reducing the incidence of disease, affects of aging and disability. In the recent years, public health programs providing vaccinations that have made to promote health or eradication of disease like smallpox. One of the public health issues facing the world currently is HIV/AIDS, Diabetes and smoking. World Health organization of United Nations defines health as a condition of complete physical, social, mental, well being not merely the absence of disease.
Public health concerned with the spread of infectious diseases, environmental, behavioral and occupational health also. In public health, the concept of health related quality of life refers to a group's perceived physical and mental health over time. Public health administration measures the effects of illness and better understands how an illness interference with a person's day to day life. Public health professionals use health related quality of life to measures the defects of many disorders and short and long term disabilities and guide interventions to improve health. Public health is not isolated in one country or region but it is global health. Public health identify the strategies utilized to foster to successful interactions across governmental and non governmental organizations.
Public health as a society does collectively assure the conditions people to be healthy. Main focus of the public health is to determine leading cause of communicable diseases and chronic diseases. In 1994, local public health agencies become more focused on their respective public health goals and a collaborative body of public health professionals came together to develop a mission statement of public health. Public health mobilize community partnerships to solve health problems and develop policies and plans that supports community and individual efforts. Public health not only seeks the conditions of well being but also tries to deliver interventions to address the issues.
Public health is field of challenge and change, it is complicated, and practice based knowledge and really a multi disciplinary field. A community health condition deeply affected by social, cultural and economic environment in which people live. If anyone wants to become a public health expert then he must have a common desire to change because it is a matter of human right and justice. Public health evaluates accessibility, effectiveness and quality of population based healtrh services and provides innovative solutions to health problems. Main responsibility of public health is to prevent epidemics, protect against environmental hazards and injuries. Public health staffs should be trained and certified to examine playgrounds of potential injury hazards.
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