| They hold to vigilance, rather than promoting slopey-shouldered sleepiness. |
| Daytime fatigue or sleepiness is also a risk and could make driving or operating machinery dangerous. |
| The risk is that if highs are followed by lows, sleepiness becomes irresistible. |
| Some of the other side effects of the strong pain medications include confusion, lethargy and sleepiness. |
| Her chestnut eyes were dim with sleepiness as they came in contact with his live blue ones. |
| People do not necessarily associate fatigue and sleepiness with falling asleep. |
