Atorvastatin plasma concentrations had been noticeably improved with concomitant administration of atorvastatin calcium with quite a few anti-viral medicines, which happen to be inhibitors of CYP3A4 and/or transporters (e.? Concomitant use of tipranavir in addition ritonavir or glecaprevir moreover pibrentasvir with atorvastatin calcium is just not