5D, which also moderately increased survival Fig can you buy priligy online 4 Thereafter, it was reported that blood concentrations of drugs metabolized by intestinal CYP3A4, such as carbamazepine, cyclosporine, nicardipine, and triazolam, were increased by intake of grapefruit juice, 5 and it is described in the package inserts that patients administered with drugs metabolized by CYP3A4 should avoid eating grapefruit and drinking its juice