Hematological effects of repeated graded doses of the methanol extract of Paullinia pinnata (Linn.) leaves in Wistar albino rats.

Background: Paullinia pinnata is a medicinal plant used for the treatment of various diseases, including anemia in West Africa.

Aim: This study was carried out to investigate the effect of increasing doses of the methanolic leaves extract of P. pinnata on hematological parameters in rats.