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Fatigue in a medical context is used to cover experiences of low energy that are not caused by normal life. [2] [3]A 2021 review proposed a definition for fatigue as a starting point for discussion: "A multi-dimensional phenomenon in which the biophysiological, cognitive, motivational and emotional state of the body is affected resulting in significant impairment of the individual's ability to ...
“Fatigue is an extremely common symptom seen in general practice,” says Dr Angela Rai, GP at the Harley Street GP clinic, The London General Practice. “There are numerous causes of tiredness ...
A 2019 meta-analysis found no positive effect of sugar consumption on mood but did find an association with lower alertness and increased fatigue within an hour of consumption, known as a sugar crash. [353] Sugar can however lead to jump in blood sugar levels, causing temporary hyperactivity even if it does not cause clinical hyperactivity. [354]
Lethargy is a state of tiredness, sleepiness, weariness, fatigue, sluggishness, or lack of energy. It can be accompanied by depression , decreased motivation, or apathy . Lethargy can be a normal response to inadequate sleep, overexertion, overworking, stress, lack of exercise, improper nutrition, drug abuse, boredom , or a symptom of an ...
"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." As a 39-year-old mother of two young kids and a pilates studio owner, I thought my fatigue was normal ...
Synaptic fatigue; Chronic fatigue, long-term fatigue that limits a person's energy or ability to carry out daily activities, also known as central fatigue; Cancer-related fatigue, a side effect of chemotherapy, radiation therapy, and biotherapy; Compassion fatigue, a lessening of compassion common among those who work with trauma victims
Directed attention fatigue (DAF) is a neuro-psychological phenomenon that results from overuse of the brain's inhibitory attention mechanisms, which handle incoming distractions while maintaining focus on a specific task. The greatest threat to a given focus of attention is competition from other stimuli that can cause a shift in focus.
Muscle fatigue is when muscles that were initially generating a normal amount of force, then experience a declining ability to generate force. It can be a result of vigorous exercise , but abnormal fatigue may be caused by barriers to or interference with the different stages of muscle contraction .