What causes fatigue, lack of energy, and easy tiredness?
Fatigue, lack of energy, and easy tiredness may be caused by insufficient sleep, excessive fatigue, iron deficiency anemia, hypothyroidism, chronic fatigue syndrome, etc. These symptoms can be improved through adequate sleep, moderate rest, and medical treatment. If symptoms persist for more than two weeks or are accompanied by other discomforts, prompt medical attention is necessary.
Dec 12, 2025

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