The therapeutic efficacy of Ravuconazole can be increased when used in combination with Amiodarone, Amlodipine, Bepridil, Cinnarizine, Clevidipine & Carvedilol. The therapeutic efficacy of Acenocoumarol can be increased when used in combination with Ravuconazole. Cimetidine, Calcium carbonate, Almasilate, Aluminium phosphate, Aluminum hydroxide & Asenapine can cause a decrease in the absorption of Ravuconazole resulting in a reduced serum concentration and potentially a decrease in efficacy.