A computer implemented product for predicting the likelihood of a placebo response present in an individual suffering from a pain disorder, said computer program product comprising at least one computer-readable storage medium having computer-readable program code portions stored therein, the computer-readable program code portions comprising instructions for computing a Scoring Factor for said individual, whereby said Scoring Factor is a measure of propensity to raise a placebo response and/or a measure of the intensity of said response, based on data obtained from personality and health-related queries, and/or social learning and/or (bio)physical test performed by said individual.