The hypotensive effect of the aqueous calyx extract of Hibiscus sabdariffa may occur through the attenuation of Autonomic nervous system activity. NJPS [Internet]. 2021 Dec. 31 [cited 2026 Apr. 5];36(2):203-9. Available from: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/2363