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Mental fatigue is a temporary inability to maintain optimal cognitive performance. The onset of mental fatigue during any cognitive activity is gradual, and depends upon an individual's cognitive ability, and also upon other factors, such as sleep deprivation and overall health. Mental fatigue has also been shown to decrease physical ...
The term suggests that it is inappropriate and unnatural for older men to be sexually active. The term, other than being ageist, has misandrist connotations in the West. Dotard: A weak older person with limited mental faculties, or a mentally disabled older person.
Tired man Sleep is a naturally recurring state of mind and body, characterized by altered consciousness , relatively inhibited sensory activity, reduced muscle activity, and inhibition of nearly all voluntary muscles during rapid eye movement (REM) sleep, [ 1 ] and reduced interactions with surroundings. [ 2 ]
Many people complain of low mental energy, which can interfere with work and daily activities. [1] Low mental energy and fatigue are major public health concerns. [1] People may pursue remedies or treatment for low mental energy. [1] Seeking to improve mental energy is a common reason that people take dietary supplements. [6]
A 2022 review by Sun et al. addressed whether directed attention fatigue is lessened after exposure to nature in mentally fatigued athletes. [24] Some of the reviewed studies used walks in nature, recorded video scenes of nature, pictures of nature scenes, or even nature sounds such as bird songs. [ 24 ]
Listener fatigue (also known as listening fatigue or ear fatigue) is a phenomenon that occurs after prolonged exposure to an auditory stimulus. Symptoms include tiredness, discomfort, pain, and loss of sensitivity. Listener fatigue is not a clinically recognized state, but is a term used by many professionals.
Separately, both exercise and music as individual factors have been proven to increase mood, decrease depression and depression like symptoms, and overall lead to better mental health . Numerous studies have shown listening to preferable music increased mood behavior, and stimulates blood flow to various regions of the brain. [5]
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.