Clinicaltrials.gov was searched for registered research protocols. The keyword phrases “palmitoylethanolamide” and “suffering” resulted in thirteen entries, of which 3 were being finished. None of them fulfilled our eligibility criteria. The datasets produced and/or analyzed in the course of The existing research can be obtained through the corresponding creator https://conolidine-a-history-of-n11086.blog5star.com/30844230/the-greatest-guide-to-palmitoylethanolamide