The Blue Pill vs. The Weekend Pill

…  companies working in that field were looking for a more powerful drug. After few years they came out of another chemical substance …  muscles in the artery walls to maintain a strong and powerful erection that lasts during a very long intercourse. This effect of …

Sildenafil Citrate Results

…  that sildenafil is choosy for PDE5. Its result is more powerful on PDE5 rather than on other recognized phosphodiesterases. The …  contractility. Sildenafil is just around 10-fold as powerful for PDE5 evaluated to PDE6, an enzyme discovered in the retina that is …