Oversleeping disrupts your natural rhythm and leads to grogginess.

过度的睡眠会使你的自然节奏被打乱并导致昏昏沉沉。

So set an alarm, both to avoid the grogginess of a long nap and to make sure you don't sleep through anything important.

因此要设定闹钟，这即可避免过长午睡所导致的昏昏沉沉，又不至于午睡过头误了大事。

Disorders like depression can also cause you to feel drained of energy, a symptom that can contribute to your grogginess.

抑郁症之类的小病也会导致你感到浑身乏力，这是会引起你头晕目眩的症状之一。

The non-sedating formula safely relieves cough and cold symptoms while helping your child get a restful night's sleep with no morning grogginess.

无镇静剂配方安全缓解咳嗽和感冒症状，有助于帮助儿童夜晚休息安稳而无早晨的昏昏沉沉。

A new discovery of a "mealtime clock" in our brains suggests that a short fast from eating could allow people to cope with jet lag and nightshift grogginess.

最新研究发现，人脑内有一个“进食钟”，这表明短暂节食将有助于人们调整时差和上夜班时头晕的情况。