They may also be sedating.

它们还可以镇静。

But on the down slope, as the alcohol is metabolized, its effects are more sedating.

但对于下降倾斜率来说，虽然酒精能促使新陈代谢，它的作用却更和缓。

Sometimes it reduces the effectiveness of the medication; other times it increased the sedating effects.

有时降低药物的有效性；有时则增加了镇静效果。

It isn't sedating or intoxicating and doesn't interfere with the ability to drive a car or operate machinery.

它不是镇静的，令人陶醉的且不影响开车或操作机器。

The more sedating antidepressants are generally taken at bedtime to help sleep and minimize daytime drowsiness.

更多镇静类抗抑郁剂通常在入睡前服用以帮助睡眠，减少白天嗜睡发生。