Everyone gets tired now and then but if you constantly feel worn out or your tiredness is severe, it could be a sign of a more serious health problem.每个人都会时不时的感到劳累,但如果你一直感到筋疲力竭或累的很严重,它可能是更多严重的健康问题的标志。
We reveal 11 health conditions that are known to cause fatigue.我们将揭示11种引起疲劳的健康状况。