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Health care, or healthcare, refers to the treatment and management of illness, and the preservation of health through services offered by the medical, dental, pharmaceutical, clinical laboratory sciences (in vitro diagnostics), nursing, and allied health professions. Health care embraces all the goods and services designed to promote health, including “preventive, curative and palliative interventions, whether [...]

Stress management is the amelioration of stress, especially chronic stress. Walter Cannon and Hans Selye used animal studies to establish the earliest scientific basis for the study of stress. They measured the physiological responses of animals to external pressures, such as heat and cold, prolonged restraint, and surgical procedures, then extrapolated from these studies to [...]

Hygiene, refers to the set of practices associated with the prevention of illness and preservation of health and healthy living through cleanliness. Hygiene is a concept related to medicine as well as to personal and professional care practices related to most aspects of living. Hygiene practices vary widely and what is considered acceptable in one [...]

Sports nutrition is the study and practice of nutrition as it relates to athletic performance. Although an important part of many sports training regimens, it is most commonly considered in strength sports (for example weight lifting and bodybuilding) and endurance sports (for example cycling, running, and triathlon). Sports nutrition is a science that produces or [...]

Nutrition (also called nourishment or aliment) is the provision, to cells and organisms, of the materials necessary (in the form of food) to support life. Many common health problems can be prevented or alleviated with a healthy diet.
The diet of an organism refers to what it eats. Dietitians are health professionals who specialize in human [...]

Mental health refers to an individual’s emotional and psychological well-being. “A state of emotional and psychological well-being in which an individual is able to use his or her cognitive and emotional capabilities, function in society, and meet the ordinary demands of everyday life.”
One way to think about mental health is by looking at how effectively [...]