Health; is the analysis, treatment and prevention of disease, illness, injury, and other physical and psychological impairments in people. Healthcare is delivered by practitioners in medicine, dental care, nursing, drugstore and allied health. The exact configuration of healthcare methods varies from country to country, but in all cases demands a robust financing mechanism; a well-trained and properly paid workforce; reliable information on which to base decisions and policies; and well taken care of facilities and strategies to deliver quality medications and technologies.
The delivery of modern health care depends on an expanding group of trained professionals coming together as an interdisciplinary group.
The health-care industry incorporates several industries that are dedicated to supplying health care services and products. According to industry and market classifications, such as the Global Industry Classification Standard and the Industry Category Benchmark, the health-care industry includes health care equipment and services as well as pharmaceuticals, biotechnology and life sciences. The specific sectors associated with these groups are: biotechnology, analysis ingredients, medication delivery, drug manufacturers, private hospitals, medical gear and instruments, diagnostic labs, nursing facilities, companies of healthcare plans and home wellness care.
According to government industry classifications, which are mainly based on the United Nations system, the International Standard Industrial Classification, health care generally consists of hospital activities, medical and dental practice activities, and other human health activities. The last class consists of all actions for human health not performed by hospitals, medical professionals or dentists. This involves activities of, or under the guidance of, nurses, midwives, physiotherapists, scientific or analysis laboratories, pathology clinics, home, or other para-healthcare professionals in the field of optometry, hydrotherapy, healthcare massage, yoga treatment, music treatment, occupational therapy, presentation therapy, chiropody, homeopathy, chiropractics, acupuncture, etc …