Pain intensity

By verbal expression

By nonverbal expression

0

No pain

No expression on the face

1 - 2

Mild pain

Stressful appearance

3 - 4

Moderate pain

Frowning appearance

5 - 6

Severe pain

Groaning, moaning

7 - 8

Very severe pain

Crying

9 - 10

Worst pain possible

Miserable pain