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You may have read about it recently as one of the lingering effects of the COVID-19 virus. One study found that 22% of people who had COVID-19 showed cognitive impairment, such as brain fog, three ...
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]
Anhedonia is a diverse array of deficits in hedonic function, including reduced motivation or ability to experience pleasure. [1] While earlier definitions emphasized the inability to experience pleasure, anhedonia is currently used by researchers to refer to reduced motivation, reduced anticipatory pleasure (wanting), reduced consummatory pleasure (liking), and deficits in reinforcement learning.
Early studies showed evidence that there may be an interhemispheric transfer deficit among people with alexithymia; that is, the emotional information from the right hemisphere of the brain is not being properly transferred to the language regions in the left hemisphere, as can be caused by a decreased corpus callosum, often present in ...
A 1913 study by John E. Coover asked ten subjects to state whether or not they could sense an experimenter looking at them, over a period of 100 possible staring periods. . The subjects' answers were correct 50.2% of the time, a result that Coover called an "astonishing approximation" of pure chance.
The authors wrote that they derived the word from Ancient Greek: hyper-'excessive' and allegedly thymesis 'remembering', although such a word is not attested in Ancient Greek, but they may have been thinking of Modern Greek thymisi 'memory' or Ancient Greek enthymesis 'consideration', which are derived from thymos 'mind'.
For instance, conscious reasoning, analysis, and imagination have all been found to contribute to the phenomenon. [3] The behaviour has been found in humans, other primates, dogs, [4] and chickens. [5] Emotional contagion is important to personal relationships because it fosters emotional synchrony between individuals.
Emotions have been described as consisting of a coordinated set of responses, which may include verbal, physiological, behavioral, and neural mechanisms. [28] Emotions have been categorized, with some relationships existing between emotions and some direct opposites existing. Graham differentiates emotions as functional or dysfunctional and ...