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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.
Heat illness is a spectrum of disorders due to increased body temperature. It can be caused by either environmental conditions or by exertion.It includes minor conditions such as heat cramps, heat syncope, and heat exhaustion as well as the more severe condition known as heat stroke. [1]
Chronic fatigue syndrome (CFS) requires the additional symptoms of: post-exertional malaise (significantly worsening symptoms with activity which results in a significant reduction in daily activities, which may be delayed by up to 3 days) sleep dysfunction; either: cognitive problems, or; orthostatic intolerance.
Physical activities often require prolonged, repetitive movements that place significant demand on the heart, lungs, and smaller stabilizing muscles, which degrade over time without consistent ...
Black Friday is behind us, but holiday shopping season is still in full swing.. Winter holiday spending is expected to grow between 2.5% and 3.5% compared to 2023, according to the National Retail ...
Post-exertional malaise (PEM), sometimes referred to as post-exertional symptom exacerbation (PESE) [1] or post-exertional neuroimmune exhaustion (PENE), [2] is a worsening of symptoms that occurs after minimal exertion. It is the hallmark symptom of myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) and common in long COVID and ...
Another turning point came that week: My exhaustion and stomach pain got so severe that I went to an urgent care, where a doctor claimed I had kidney stones. The urgent care did blood work, but ...
Heat exhaustion is a heat-related illness characterized by the body's inability to effectively cool itself, typically occurring in high ambient temperatures or during intense physical exertion. In heat exhaustion, core body temperature ranges from 37 °C to 40 °C (98.6 °F to 104 °F).