fatigue definition'
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- Fatigue: A condition characterized by a lessened capacity for work and reduced efficiency of accomplishment, usually accompanied by a feeling of weariness and tiredness. Fatigue can be acute and come on suddenly or chronic and persist.
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- At some point, nearly everyone suffers from fatigue. In most cases, it's acute fatigue -- fatigue that occurs suddenly but lasts less than three months and is usually caused by lifestyle or environmental factors such as physical exertion, stress, lack of sleep, dehydration, or inadequate diet.
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Overview Definition. Chronic fatigue syndrome is a complicated disorder characterized by extreme fatigue that can't be explained by any underlying medical condition. The fatigue may worsen with physical or mental activity, but doesn't improve with rest.
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Fatigue (material) In materials science, fatigue is the weakening of a material caused by repeatedly applied loads. It is the progressive and localized structural damage that occurs when a material is subjected to cyclic loading.
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Fatigue These include fever, weight loss, loss of appetite and dizziness. Fatigue, especially chronic fatigue, can seriously impact the ability to function effectively in everyday life. Underlying diseases, disorders or conditions of fatigue can also cause complications.
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Fatigue Fatigue is a feeling of weariness, tiredness, or lack of energy. Fatigue is different from drowsiness. Drowsiness is feeling the need to sleep. Fatigue is a lack of energy and motivation. Drowsiness and apathy (a feeling of not caring about what happens) can be symptoms that go along with fatigue.
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- In most cases, it's acute fatigue -- fatigue that occurs suddenly but lasts less than three months and is usually caused by lifestyle or environmental factors such as physical exertion, stress, lack of sleep, dehydration, or inadequate diet.
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Weakness and Fatigue - Topic Overview 1 If muscle weakness is the result of pain, the person may be able to make muscles work, but it will hurt. 2  Fatigue is a feeling of tiredness or exhaustion or a need to rest because of lack of energy or strength. 3  Fatigue may result from overwork, poor sleep, worry, boredom, or lack of exercise. Guillain-Barre barré, syndrome a rare nerve disorder that causes weakness in the, legs, arms and other muscles and that can progress to complete. 2  Paralysis myasthenia, gravis a, rare chronic disorder that causes weakness and rapid muscle.  fatigue
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Fatigue (medical) Physical fatigue can be caused by a lack of energy in the muscle, by a decrease of the efficiency of the neuromuscular junction or by a reduction of the drive originating from the central nervous system. The central component of fatigue is triggered by an increase of the level of serotonin in the central nervous system.
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- Medically, fatigue is a non-specific symptom, which means that it has many possible causes. Fatigue is considered a symptom, rather than a sign because it is a subjective feeling reported by the patient, rather than an objective one that can be observed by others. Fatigue and 'feelings of fatigue' are often confused.
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Muscular fatigue mechanisms 2011 1 Muscular Fatigue Mechanisms. 2  3. Fatigue is the exercise induced reduction in the power generating capacity of a muscle and an inability to continue the activity.As fatigue sets in, force in your muscles reduces, muscle responses to brain stimuli reduces and activity levels decrease.3  VCE Physical Education-Unit 3. Muscular Fatigue Mechanisms. 2  3. Fatigue is the exercise induced reduction in the power generating capacity of a muscle and an inability to continue the activity.As fatigue sets in, force in your muscles reduces, muscle responses to brain stimuli reduces and activity levels decrease. 3  VCE Physical Education-Unit 3.
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fatigue weariness from bodily or mental exertion. 2. a cause of weariness; slow ordeal; exertion: the fatigue of driving for many hours. 3. Physiology. temporary diminution of the irritability or functioning of organs, tissues, or cells after excessive exertion or stimulation. 4. Civil Engineering. the weakening or breakdown of material subjected to stress, especially a repeated series of stresses.
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Weakness and Fatigue Fatigue is a feeling of tiredness, exhaustion, or lack of energy. You may feel mildly fatigued because of overwork, poor sleep, worry, boredom, or lack of exercise. Any illness, such as a cold or the flu, may cause fatigue, which usually goes away as the illness clears up.
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- Fatigue, also referred to as tiredness, exhaustion, lethargy, and listlessness, describes a physical and/or mental state of being tired and weak. Although physical and mental fatigue are different, the two often exist together - if a person is physically exhausted for long enough, they will also be mentally tired.
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History Fatigue is one of the most common symptom of MS, reported by at least 75% of patients with the disease. Fatigue is described as an overwhelming feeling of lassitude or lack of physical or mental energy that interferes with activities.
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Fatigue Fatigue is the state of feeling very tired, weary or sleepy resulting from insufficient sleep, prolonged mental or physical work, or extended periods of stress or anxiety. Boring or repetitive tasks can intensify feelings of fatigue. Fatigue can be described as either acute or chronic.
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What is the definition and differentiation between fatigue limit, fatigue strength, endurance limit, and endurance strength? Fatigue:Decreased resistance of material under variable loading. Fatigue loading consists of cyclic and variable loadings. Endurance: The maximum value of completely reversed bending stress that a material can withstand without any failure. Endurance limit:The maximum value of completely reversed bending stress that a material can withstand without any failure for ‘infinite number of cycles’.
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fatigue Extreme fatigue which persists, unabated, for at least six months, is not the result of a diagnosed disease or illness, and is characterized by flu-like symptoms such as swollen lymph nodes, sore throat, and muscle weakness and/or pain may indicate a diagnosis of chronic fatigue syndrome.
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- fatigue in medical terminology refers to the state of reduced capacity for work or accomplishment following a period of mental or physical activity for example muscles fatigue if the are called upon to repetitively work for an extended period most of the causes of tiredness are also associated with fatigue summary of common fatigue symptoms by medicinenet staff a review of our patient comments indicated that people with fatigue may also have coexisting symptoms
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Fatigue Fatigue is a feeling of constant tiredness or weakness and can be physical, mental or a combination of both. It can affect anyone, and most adults will experience fatigue at some point in their life. Each year, around 1.5 million Australians see their doctor about fatigue. Fatigue is a symptom, not a condition. For many people, fatigue is caused by a combination of lifestyle, social, psychological and general wellbeing issues rather than an underlying medical condition. Although fatigue is sometimes described as tiredness, it is different to just feeling tired or sleepy.
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Fatigue Fatigue can be caused by a number of factors working in combination, such as medical conditions, unhealthy lifestyle choices, workplace problems and stress. Fatigue is a known risk factor in motor vehicle and workplace accidents. Always see your doctor for diagnosis if you are suffering from chronic tiredness.
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Fatigue (medical) Not to be confused with Muscle weakness. Fatigue is a subjective feeling of tiredness which is distinct from weakness, and has a gradual onset. Unlike weakness, fatigue can be alleviated by periods of rest. Fatigue can have physical or mental causes. Physical fatigue is the transient inability of a muscle to maintain optimal physical performance, and is made more severe by intense physical exercise.
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Extreme fatigue in pregnancy Extreme fatigue. Extreme fatigue: Introduction. Extreme fatigue: A condition characterized by extreme tiredness. See detailed information below for a list of 105 causes of Extreme fatigue, Symptom Checker, including diseases and drug side effect causes. » Review Causes of Extreme fatigue: Causes | Symptom Checker ».
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Surviving Lymphoma: Post-Cancer Fatigue Fatigue is a lack of energy or weakness that differs from drowsiness. Fatigue will not go away with extra rest because it is usually the result of an underlying medical condition or treatment. Cancer treatments like chemotherapy and radiation are known causes of fatigue. Because they are harsh on the body, your organs and cells need time to recover.
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- For perimenopause and menopause sufferers, fatigue is a very common health complaint. It is a state of overwhelming, weariness, tiredness, lethargy, sustained exhaustion and decreased capacity for physical and mental work that is unrelieved by rest. It is generally defined as a feeling of lack of energy and motivation.