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Lethargy is a state of tiredness, sleepiness, weariness, fatigue, sluggishness, or lack of energy. It can be accompanied by depression , decreased motivation, or apathy . Lethargy can be a normal response to inadequate sleep, overexertion, overworking, stress, lack of exercise, improper nutrition, drug abuse, boredom , or a symptom of an ...
According to a survey conducted by the AHA in 2000, women are now more aware of CVD as the leading cause of death in women than in 1997. [10] Close to 90% of women are now aware that women experience heart disease symptoms gradually in later years and that the initial hours of treatment are critical to reducing damage to the brain and heart.
The causes listed are relatively immediate medical causes, but the ultimate cause of death might be described differently. For example, tobacco smoking often causes lung disease or cancer, and alcohol use disorder can cause liver failure or a motor vehicle accident. For statistics on preventable ultimate causes, see preventable causes of death.
Causes Narcolepsy , idiopathic hypersomnia , circadian rhythm sleep disorder , sleep apnea , others Excessive daytime sleepiness ( EDS ) is characterized by persistent sleepiness and often a general lack of energy, even during the day after apparently adequate or even prolonged nighttime sleep.
Prolonged fatigue is fatigue that persists for more than a month, and chronic fatigue is fatigue that lasts at least six consecutive months, which may be caused by a physical or psychological illness, or may be idiopathic (no known cause). [1] Chronic fatigue with a known cause is twice as common as idiopathic chronic fatigue. [6]
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 ...
Symptoms completely improve in six to eight weeks in 60% to 70% of patients. [33] The combination of therapy and antidepressant medications has been shown to improve the resolution of symptoms and the outcomes of treatment. [33] Suicide is the 8th leading cause of death in the United States. [3]
Common signs include exhaustion, reduced cognitive ability and a range of physical symptoms. The symptoms develop gradually as a result of prolonged and elevated stress, but often culminate abruptly as the disorder becomes fulminant. Recovery will generally take from six months to a full year, sometimes longer.