Which patient situation indicates that a patient might be experiencing an increase in his perception of pain

There are some signs and symptoms that a person may exhibit if they are in pain that can clue you in:

Facial grimacing or a frown.

Writhing or constant shifting in bed.

Moaning, groaning, or whimpering.

Restlessness and agitation.

Appearing uneasy and tense, perhaps drawing their legs up or kicking.