Pain scales for infants and their uses include but are not limited to
a. Neonatal Pain, Agitation, and Sedation Scale (NPASS) for infants from 3 to 6 months old
b. FLACC Pain Assessment Tool: Facial expression, leg movement, activity, cry, and consolability
c. CRIES: Crying, Requiring increased oxygen, Inability to console, Expression, and Sleeplessness
d. Non-communicating Children's Pain Checklist (NCCPC). Parent and healthcare giver questionnaire assessing acute and chronic pain.