Who will wake up in the middle of the night and take care of them when the fever rises?

Although it is unpleasant, fever rarely rises to a dangerous level even if untreated.

The fever rose to the limit of human endurance.

You're warm now, and the fever has risen just a little.

He will then suffer intense cold, and he must be wrapped in warm blankets until the fever rises once more.

My fever is rising and I may not make it all the way.

But a fever rises in her which we do not comprehend.

Impossibly, for I'd thought myself past it, the fever rose up and seized me once more.

Instead of falling, Charlie's fever had risen through the night.

The fevers rise and fall, the chills hit like ice in the belly, then fade away.