Ritonavir Phenytoin 1090

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

Not studied

Drug 2
Drug 2 effect

Increased phenytoin levels)

Clinical Effects

Increased phenytoin effects

Management

Avoid combination and use alternative agents. Monitor phenytoin levels and adjust as indicated. Monitor virologic response.

Alternative Agents
Gabapentin Lamotrigine Tiagabine Topiramate
Import ID
1090