Clinicaltrials.gov was searched for registered study protocols. The keywords “palmitoylethanolamide” and “ache” resulted in thirteen entries, of which three were accomplished. None of these fulfilled our eligibility criteria. A scientific example of hyperalgesia is likely to be an amputee that is not able to make use of a prosthesis https://mitradine56431.ourcodeblog.com/30801629/not-known-details-about-palmitoylethanolamide