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2. Fatigue - Wikipedia

   en.wikipedia.org/wiki/Fatigue

   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 ...

3. Central nervous system fatigue - Wikipedia

   en.wikipedia.org/wiki/Central_Nervous_System_Fatigue

   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.

4. Muscle fatigue - Wikipedia

   en.wikipedia.org/wiki/Muscle_fatigue

   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. There are two main causes of muscle fatigue ...

5. 3 Vitamin Deficiencies That Can Cause Muscle Cramps - AOL

   www.aol.com/3-vitamin-deficiencies-cause-muscle...

   Muscle Fatigue. Skeletal overload and muscle fatigue can trigger muscle cramping in overworked muscle fibers. When a tight muscle tries to relax, it can begin to contract more than normal and ...

6. Myalgic encephalomyelitis/chronic fatigue syndrome - Wikipedia

   en.wikipedia.org/.../chronic_fatigue_syndrome

   Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is a disabling chronic illness. People with ME/CFS experience profound fatigue that does not go away with rest, sleep issues, and problems with memory or concentration. Further common symptoms include dizziness, nausea and pain. [3] The hallmark symptom is a worsening of the illness ...

7. Fatigue (material) - Wikipedia

   en.wikipedia.org/wiki/Fatigue_(material)

   The bright area is caused by sudden fracture. In materials science, fatigue is the initiation and propagation of cracks in a material due to cyclic loading. Once a fatigue crack has initiated, it grows a small amount with each loading cycle, typically producing striations on some parts of the fracture surface.