Increased plasma conc & risk of myopathy w/ sofosbuvir/velpatasvir/voxilaprevir, voxilaprevir, ciclosporin, darolutamide, regorafenib, atazanavir/ritonavir, roxadustat, simeprevir, velpatasvir, ombitasvir/paritaprevir/ritonavir/dasabuvir, teriflunomide, enasidenib, grazoprevir/elbasvir, glecaprevir/pibrentasvir, lopinavir/ritonavir, capmatinib, clopidogrel, tafamidis, fostamatinib, febuxostat, gemfibrozil, eltrombopag, darunavir/ritonavir, tipranavir/ritonavir, dronedarone, itraconazole, ezetimibe. Decreased AUC w/ erythromycin, baicalin. Decreased plasma conc w/ antacid susp containing Al & Mg hydroxide. Possibility of muscle-related events including rhabdomyolysis w/ fusidic acid. Rise in INR w/ warfarin. Increased risk of myopathy w/ gemfibrozil, fenofibrates & other fibric acids including nicotinic acid.