Check all documented drug-to-drug interactions. Major, moderate, and minor interactions with descriptions.
A therapy excluded from this list does not necessarily mean no interaction exists between that therapy and Xifaxan. Always confirm against the full prescribing information.
100 interactions
Abacavir
The risk or severity of liver damage can be increased when Abacavir is combined with Rifaximin.
Level 2 evidence
Abatacept
The risk or severity of liver damage can be increased when Rifaximin is combined with Abatacept.
Level 2 evidence
Abemaciclib
The risk or severity of liver damage can be increased when Rifaximin is combined with Abemaciclib.
Level 2 evidence
Abiraterone
The risk or severity of liver damage can be increased when Rifaximin is combined with Abiraterone.
Level 2 evidence
Abrocitinib
The serum concentration of Rifaximin can be increased when it is combined with Abrocitinib.
Level 1 evidence
Acalabrutinib
The risk or severity of liver damage can be increased when Rifaximin is combined with Acalabrutinib.
Level 2 evidence
Acamprosate
The risk or severity of liver damage can be increased when Acamprosate is combined with Rifaximin.
Level 2 evidence
Acarbose
The risk or severity of liver damage can be increased when Acarbose is combined with Rifaximin.
Level 2 evidence
Acebutolol
The metabolism of Acebutolol can be increased when combined with Rifaximin.
Level 1 evidence
Aceclofenac
The risk or severity of liver damage can be increased when Rifaximin is combined with Aceclofenac.
Level 2 evidence
Acenocoumarol
The metabolism of Acenocoumarol can be increased when combined with Rifaximin.
Level 1 evidence
Acetaminophen
The risk or severity of liver damage can be increased when Acetaminophen is combined with Rifaximin.
Xifaxan (Rifaximin) has 917 documented drug interactions. Always review the full list with a pharmacist before co-prescribing.
Xifaxan (Rifaximin) has 10 major, 896 moderate, and 11 minor documented interactions.
A therapy excluded from this list does not necessarily mean no interaction exists between that therapy and Xifaxan. Always confirm against the full prescribing information.