Cyp3a4%2C 2b6%2C 2c%2C Ugt Substrates + Phenobarbital Sodium Interaction
Moderateinteraction on record
Description
Phenobarbital induces these enzymes, decreasing substrate exposure and potentially reducing efficacy. Monitor and consider increasing substrate dosage.
Mechanism
Phenobarbital is an inducer of CYP3A4, CYP2B6, CYP2C, and UGTs
Source: NLP:phenobarbital sodium