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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]
Central nervous system fatigue, or central fatigue, is a form of fatigue that is associated with changes in the synaptic concentration of neurotransmitters within the central nervous system (CNS; including the brain and spinal cord) which affects exercise performance and muscle function and cannot be explained by peripheral factors that affect muscle function.
Regular exercise can also enhance cognitive function, alertness, and concentration while preventing fatigue — all of which can be impacted by emotional stress. Any form of movement can help ...
Fatigue that is experienced by participants of these kinds of studies is induced by attention-intensive tasks, [3] and the observed effects of such fatigue are correlated with decline in inhibitory control. Signs of Directed Attention Fatigue include temporarily feeling unusually distractible, impatient, forgetful, or cranky when there is no ...
Factors that may make the disease worse over days, but also over longer periods, are physical and mental exertion, a new infection, sleep deprivation, and emotional stress. [10]: 11 Some people who improve need to manage their activities to prevent a relapse. [11] Children and teenagers are more likely to recover or improve than adults.
He then explained that it was caused by autoimmune hepatitis, a chronic liver disease when the body’s immune system attacks the liver cells. The rare condition affects between four and 43 out of ...
When eaten in moderation, dark chocolate has been shown to decrease both physical and mental fatigue, thanks to its small amounts of caffeine. Like green tea, it also boasts flavonoids. Like green ...
This is a list of major and frequently observed neurological disorders (e.g., Alzheimer's disease), symptoms (e.g., back pain), signs (e.g., aphasia) and syndromes (e.g., Aicardi syndrome). There is disagreement over the definitions and criteria used to delineate various disorders and whether some of these conditions should be classified as ...