Ritonavir Fentanyl 1041

Interaction Color Code
Clinical Bottom Line
Adjust dosing to avoid increased levels of fentanyl
Drug 1
Drug 1 dose
Day 1: 200 mg TID; Day 2: 300 mg TID; Day 3: 300 mg QAM
Drug 2
Drug 2 dose
5 mcg / kg
Drug 2 effect

Fentanyl clearance decreased 67%

Clinical Effects

Increased fentanyl effects (eg, increased sedation, confusion, respiratory depression)

Management

Monitor closely, start with low dose and titrate to pain response as indicated

Import ID
1041