WHAT DOES VIAGRA MEAN?

Sildenafil was unfavorable in in vitro bacterial and Chinese hamster ovary cell assays to detect mutagenicity, and in vitro human lymphocytes and in vivo mouse micronucleus assays to detect clastogenicity.Hence, the metabolite is responsible for about 20% of sildenafil's action. Sildenafil is excreted as metabolites predominantly while in the feces