- the patient who should take Atazanavir, Amprenavir, Apreptant, clarithromycin, indinavir, itraconazole, ketoconazole, nefazodone, nelfinavir, ritonavir, saquinavir, telithromycin, diltiazem, erythromycin, fluconazole, fosamprenavir, grapefruit juice, verapamil, cyclosporine, ranolazine