Ritonavir Meperidine 1100

Clinical Bottom Line
Minimal data to guide interaction: weigh risks and benefits of using this combination
Drug 1
Drug 1 dose
500 mg BID x 10 days
Drug 2
Drug 2 dose
50 mg PO x 1 dose
Drug 2 effect

Meperidine AUC decreased 67%; normeperidine AUC increased 47%

Clinical Effects

Increased normeperidine effects

Management

If coadministering monitor for pain control and adjust dose as indicated

Alternative Agents
Morphine
Import ID
1100