the seeds of peganum harmala l. ( pgh ) (zygophyllaceae) have been used in moroccan traditional medicine for treatment of a various diseases and to relieve dolorous process. the major objective of this paper was to investigate the analgesic effect of ethyl acetate (eae), butanolic (be) and aqueous (aqe) extracts of seeds of peganum harmala and elucided the possible underlying action mechanism o...