ABSTRACT INTRODUCTION: Various researches had shown that Nigella sativa has diverse characteristics some of which include bitter, pungent, aromatic, appetizer, stimulant, diuretic, emmenagogue, galactagogue, anthelminthic, acrid, thermogenic, carminative, anodyne, deodorant, digestive, constipating, sudorific, febrifuge, expectorant, purgative and abortifacient. This present study was aimed at investigating some of the effects of aqueous extract of Nigella sativa o...