Lethargy

(Listlessness, Sluggishness, Languor, Lack of energy, Weariness, Weary, Exhaustion, Fatigue, Drowsiness, Torpor, Apathy, Indolence, Slackness)

Lethargy is a state of extreme tiredness or lack of energy. It can manifest as a lack of motivation, difficulty concentrating, and a general feeling of being physically and mentally drained. In extreme cases, it can lead to feelings of depression and irritability. Lethargy typically develops slowly over time as a result of inadequate rest, poor nutrition, or a medical condition. It can also be caused by stress, anxiety, or certain medications.

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34 diseases may cause the symptom lethargy
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Age: 1 to 100
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Equally Common in Men and Women