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Fatigue is a state of tiredness (which is not sleepiness), exhaustion [1] or loss of energy. [2] [3]Fatigue (in the medical sense) is sometimes associated with medical conditions including autoimmune disease, organ failure, chronic pain conditions, mood disorders, heart disease, infectious diseases, and post-infectious-disease states. [4]
Personal resources, such as status, social support, money, or shelter, may reduce or prevent an employee's emotional exhaustion. According to the Conservation of Resources theory (COR), people strive to obtain, retain and protect their personal resources, either instrumental (for example, money or shelter), social (such as social support or status), or psychological (for example, self-esteem ...
Depression is a major mental-health cause of disease burden. Its consequences further lead to significant burden in public health , including a higher risk of dementia , premature mortality arising from physical disorders, and maternal depression impacts on child growth and development. [ 69 ]
Mental illnesses were well known in ancient Mesopotamia, [162] where diseases and mental disorders were believed to be caused by specific deities. [163] Because hands symbolized control over a person, mental illnesses were known as "hands" of certain deities. [163] One psychological illness was known as Qāt Ištar, meaning "Hand of Ishtar". [163]
Stress is a form of psychological and mental discomfort. Small amounts of stress may be beneficial, as it can improve athletic performance, motivation and reaction to the environment. Excessive amounts of stress, however, can increase the risk of strokes , heart attacks , ulcers , and mental illnesses such as depression [ 2 ] and also aggravate ...
Mental health encompasses emotional, psychological, and social well-being, influencing cognition, perception, and behavior.According to the World Health Organization (WHO), it is a "state of well-being in which the individual realizes his or her abilities, can cope with the normal stresses of life, can work productively and fruitfully, and can contribute to his or her community". [1]
Many people complain of low mental energy, which can interfere with work and daily activities. [1] Low mental energy and fatigue are major public health concerns. [1] People may pursue remedies or treatment for low mental energy. [1] Seeking to improve mental energy is a common reason that people take dietary supplements. [6]
Mental disability may refer to: Developmental disability , a chronic condition due to mental or physical impairments arising before adulthood Disabilities affecting intellectual abilities , medical conditions affecting cognitive ability including: