What is the difference between drowsiness and fatigue?
The words “drowsiness” and “fatigue” are usually used interchangeably, but they differ significantly. While fatigue can refer to a feeling of tiredness or exhaustion due to illness or physical activity, drowsiness refers specifically to the state right before sleep.
What is the difference between tired and fatigue?
Simply put, fatigue is the feeling of being tired. It is generally different from the sleepy feeling of drowsiness, or the psychological feeling of apathy, although these might both accompany fatigue. Other terms to describe fatigue include: … physical or mental exhaustion.