Relistor (Methylnaltrexone Bromide) 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 Relistor. Always confirm against the full prescribing information.
100 interactions
Alfentanil
The therapeutic efficacy of Alfentanil can be decreased when used in combination with Methylnaltrexone.
Level 2 evidence
Amikacin
Methylnaltrexone may decrease the excretion rate of Amikacin which could result in a higher serum level.
Level 2 evidence
Benzhydrocodone
The therapeutic efficacy of Benzhydrocodone can be decreased when used in combination with Methylnaltrexone.
Level 2 evidence
Capreomycin
Methylnaltrexone may decrease the excretion rate of Capreomycin which could result in a higher serum level.
Level 2 evidence
Carbamazepine
Methylnaltrexone may decrease the excretion rate of Carbamazepine which could result in a higher serum level.
Level 2 evidence
Abacavir
Abacavir may decrease the excretion rate of Methylnaltrexone which could result in a higher serum level.
Level 2 evidence
Aceclofenac
Aceclofenac may decrease the excretion rate of Methylnaltrexone which could result in a higher serum level.
Level 2 evidence
Acetaminophen
Acetaminophen may decrease the excretion rate of Methylnaltrexone which could result in a higher serum level.
Level 2 evidence
Acetazolamide
Acetazolamide may increase the excretion rate of Methylnaltrexone which could result in a lower serum level and potentially a reduction in efficacy.
Level 2 evidence
Acetylsalicylic acid
Acetylsalicylic acid may decrease the excretion rate of Methylnaltrexone which could result in a higher serum level.
Level 2 evidence
Aclidinium
Methylnaltrexone may decrease the excretion rate of Aclidinium which could result in a higher serum level.
Level 2 evidence
Acrivastine
Methylnaltrexone may decrease the excretion rate of Acrivastine which could result in a higher serum level.
Level 2 evidence
Enter your NPI to unlock 3 major interactions for Relistor
Relistor (Methylnaltrexone Bromide) has 524 documented drug interactions. Always review the full list with a pharmacist before co-prescribing.
Relistor (Methylnaltrexone Bromide) has 14 major, 38 moderate, and 472 minor documented interactions.
A therapy excluded from this list does not necessarily mean no interaction exists between that therapy and Relistor. Always confirm against the full prescribing information.