Summary: | Zhen Hu, Huaying Zhou Department of Infectious Diseases, The Second Xiangya Hospital, Central South University, Changsha, Hunan, 410011, People’s Republic of ChinaCorrespondence: Huaying Zhou, Department of Infectious Diseases, The Second Xiangya Hospital, Central South University, Changsha, Hunan, 410011, People’s Republic of China, Email zhouhuaying200@csu.edu.cnBackground: Combination therapy with amphotericin B (AmB) and Voriconazole are sometimes used due to reducing AmB-related adverse reactions and improving outcomes. However, there was no report whether AmB would affect the serum level of Voriconazole.Case Presentation: A patient was in presumption of invasive fungal infection. Voriconazole and amphotericin B was combined for administration. The results showed that serum levels of Voriconazole were dramatically reduced when combined AmB, whereas went up when receiving Voriconazole alone.Conclusion: AmB might decrease the level of Voriconazole. Such a combination of AmB and Voriconazole cannot be considered appropriate until more data are available.Keywords: amphotericin B, voriconazole, fungal infection, drug interaction
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