niewyspany v angličtině:

During the night, he had long periods of wakefulness.

The alarm clock rang, launching Brian rudely into a state of wakefulness.

The sun had made him drowsy.

Pope Francis tells 'drowsy and dull' children to get off the sofa.

I was a bit drowsy, but the news aarmed me.

I'd just woken up and was still drowsy.

She became drowsy after supper.

I sometimes feel drowsy in the early afternoon.

This may result in a more serious head injury (e.g. concussion), which may make them feel sick or drowsy

If they become drowsy or vomit, call 999 or get someone else to do it. This could be a sign of a serious injury to the head.

The sun was making me drowsy. Some food contain a natural chemical which is known to cause drowsiness.

The tablets may make you feel drowsy.

The room is so warm it's making me feel drowsy.

She cast an eye over the two drowsy children

Why should he feel drowsy whenever he begins to study?

I am sleep deprived. He is always angry when he is sleep deprived.