Efavirenz Phenobarbital 488

Clinical Bottom Line
Minimal data to guide interaction: risks likely to outweigh benefits
Drug 1
Drug 1 effect

Not studied (may decrease levels)

Drug 2
Drug 2 effect

Not studied

Clinical Effects

Decreased efavirenz effects

Management

Avoid combination and use alternative agents. If coadministering, monitor phenobarbital levels and adjust as indicated

Import ID
488