Hypotensive Effect / Cytochrome P450 Effect: Study evaluated P. pellucida for its use as an antihypertensive remedy and its impact on cytochrome P450 (CYP) enzyme activity. Results showed a dose-dependent hypotensive, bradycardic, and vasorelaxant effects probably mediated through nitric oxide-dependent mechanisms. An aqueous extract showed poor in vitro inhibition on CYP3A4 enzyme making it unlikely to cause clinically significant pharmacokinetic drug interactions via the enzyme inhibition