Isoniazid Drug Interactions: 158 Major, 724 Moderate
Isoniazid Drug Interactions
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 Isoniazid. Always confirm against the full prescribing information.
100 interactions
Abacavir
Isoniazid may increase the hepatotoxic activities of Abacavir.
Level 2 evidence
Abiraterone
The metabolism of Abiraterone can be decreased when combined with Isoniazid.
Level 2 evidence
Abrocitinib
The metabolism of Abrocitinib can be decreased when combined with Isoniazid.
Level 1 evidence
Acarbose
The therapeutic efficacy of Acarbose can be decreased when used in combination with Isoniazid.
Level 2 evidence
Acenocoumarol
The serum concentration of Acenocoumarol can be increased when it is combined with Isoniazid.
Level 1 evidence
Acetaminophen
Isoniazid may increase the hepatotoxic activities of Acetaminophen.
Level 2 evidence
Acetazolamide
The therapeutic efficacy of Acetazolamide can be decreased when used in combination with Isoniazid.
Level 2 evidence
Acetylsalicylic acid
The metabolism of Acetylsalicylic acid can be decreased when combined with Isoniazid.
Level 2 evidence
Acitretin
Acitretin may increase the hepatotoxic activities of Isoniazid.
Level 2 evidence
Acyclovir
The metabolism of Acyclovir can be decreased when combined with Isoniazid.
Level 2 evidence
Adagrasib
The metabolism of Adagrasib can be decreased when combined with Isoniazid.
Level 2 evidence
Alclometasone
The serum concentration of Isoniazid can be decreased when it is combined with Alclometasone.
Level 1 evidence
Enter your NPI to unlock 11 major interactions for Isoniazid
Isoniazid has 1220 documented drug interactions. Always review the full list with a pharmacist before co-prescribing.
Isoniazid has 158 major, 724 moderate, and 338 minor documented interactions.
A therapy excluded from this list does not necessarily mean no interaction exists between that therapy and Isoniazid. Always confirm against the full prescribing information.