Famotidine Drug Interactions: 41 Major, 215 Moderate
Famotidine 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 Famotidine. Always confirm against the full prescribing information.
100 interactions
Acetylsalicylic acid
The excretion of Famotidine can be decreased when combined with Acetylsalicylic acid.
Level 2 evidence
Acyclovir
The excretion of Famotidine can be decreased when combined with Acyclovir.
Level 2 evidence
Allopurinol
The excretion of Allopurinol can be decreased when combined with Famotidine.
Level 2 evidence
Amantadine
The serum concentration of Amantadine can be increased when it is combined with Famotidine.
Level 2 evidence
Amiodarone
The risk or severity of QTc prolongation can be increased when Famotidine is combined with Amiodarone.
Level 2 evidence
Amphetamine
Amphetamine may decrease the sedative activities of Famotidine.
Level 1 evidence
Apalutamide
The excretion of Famotidine can be decreased when combined with Apalutamide.
Level 2 evidence
Arsenic trioxide
The risk or severity of QTc prolongation can be increased when Famotidine is combined with Arsenic trioxide.
Level 2 evidence
Artemether
The risk or severity of QTc prolongation can be increased when Famotidine is combined with Artemether.
Level 2 evidence
Asenapine
The risk or severity of QTc prolongation can be increased when Famotidine is combined with Asenapine.
Level 2 evidence
Asunaprevir
Famotidine can cause a decrease in the absorption of Asunaprevir resulting in a reduced serum concentration and potentially a decrease in efficacy.
Level 2 evidence
Avibactam
The excretion of Avibactam can be decreased when combined with Famotidine.
Level 2 evidence
Enter your NPI to unlock 8 major interactions for Famotidine
Famotidine has 794 documented drug interactions. Always review the full list with a pharmacist before co-prescribing.
Famotidine has 41 major, 215 moderate, and 538 minor documented interactions.
A therapy excluded from this list does not necessarily mean no interaction exists between that therapy and Famotidine. Always confirm against the full prescribing information.