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1 /15. It’s kind of like physical tiredness, except it’s your mind instead of your muscles. It tends to show up when you focus on a mentally tough task for a while. You might also feel this ...
Physical signs. Mental exhaustion can extend to your physical health, contributing to symptoms that don’t have a clear cause. You might notice: head and body aches. upset stomach. sleep issues ...
Neurasthenia (from the Ancient Greek νεῦρον neuron "nerve" and ἀσθενής asthenés "weak") is a term that was first used as early as 1829 [6] for a mechanical weakness of the nerves. [clarification needed] It became a major diagnosis in North America during the late nineteenth and early twentieth centuries after neurologist George ...
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 performance.
Hyperphantasia. Hyperphantasia is the condition of having extremely vivid mental imagery. [1] It is the opposite condition to aphantasia, where mental visual imagery is not present. [2] [3] The experience of hyperphantasia is more common than aphantasia [4] [5] and has been described as being "as vivid as real seeing". [4]
Fatigue Cause No. 1: Not Enough Sleep. 1 /15. It may seem obvious but you could be getting too little sleep. That can negatively affect your concentration and health. Adults should get seven to ...
Touch starvation is a condition that happens when you don’t get as much physical touch as you’re used to -- or any at all. You crave contact but can’t interact with others for some reason ...
The following physical disorders may cause disorientation: amnesia. carbon monoxide poisoning. cerebral arteritis, or inflammation of arteries in the brain. cirrhosis and liver failure. central ...