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For example, ill health is the only socially acceptable reason for an American to refuse an invitation to the White House. [ 48 ] The identification of a condition as a disease, rather than as simply a variation of human structure or function, can have significant social or economic implications.
A chronic condition (also known as chronic disease or chronic illness) is a health condition or disease that is persistent or otherwise long-lasting in its effects or a disease that comes with time. The term chronic is often applied when the course of the disease lasts for more than three months.
An illness which is lifelong but not fatal is called a chronic condition. Terminal patients have options for disease management after diagnosis. Examples include caregiving, continued treatment, palliative and hospice care, and physician-assisted suicide. Decisions regarding management are made by the patient and their family, although medical ...
Signs and symptoms are diagnostic indications of an illness, injury, or condition. Signs are objective and externally observable; symptoms are a person's reported subjective experiences. [1] A sign for example may be a higher or lower temperature than normal, raised or lowered blood pressure or an abnormality showing on a medical scan.
An example of such a definition of health is: "a state characterized by anatomic, physiologic, and psychological integrity; ability to perform personally valued family, work, and community roles; ability to deal with physical, biological, psychological, and social stress". [2]
Promotion of health, which is the encouragement and defense of the population's health through actions that fall upon individuals of the community, like, for example, anti-tobacco campaigns for preventing lung cancer and other illnesses associated with tobacco. Specific protection of health, including environmental safety and food safety.
An example of this is Alzheimer's disease. [2] The other two common groups of degenerative diseases are those that affect circulatory system (e.g. coronary artery disease) and neoplastic diseases (e.g. cancers). [1] Many degenerative diseases exist and some are related to aging.
An infection is the invasion of tissues by pathogens, their multiplication, and the reaction of host tissues to the infectious agent and the toxins they produce. [1] An infectious disease, also known as a transmissible disease or communicable disease, is an illness resulting from an infection.