The Literature suggests that health professionals have a tendency to undere
stimate pain when performing clinical assessments. In addition, it appears
that the more clinical experience one has, the greater will be the underest
imation of pain. Pain assessment is difficult because of the complex intera
ction between environment, patient and practitioner variables. Although the
re is a need for further research in this area, there are clinical implicat
ions worthy of consideration. Health professionals need to use a variety of
valid and reliable measures, use measures of pain behaviour and disability
to complement self-report measures and examine how their own biases and va
lues may influence pain judgements.