Drug Interaction Report

Fosamprenavir may increase the blood levels and effects of levobupivacaine. Before you receive levobupivacaine, let your doctor know if you have been using fosamprenavir. You may need a dose adjustment or closer monitoring by your doctor to safely use both medications. Let your doctor know if you experience dizziness, lightheadedness, anxiety, restlessness, tremors, twitching, numbness and tingling of the mouth and lips, metallic taste, ringing in the ears or blurred vision, , as these may be early symptoms of excessive levobupivacaine levels. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.

Fosamprenavir suspension should be administered on an empty stomach in adults, but with food in pediatric patients to help the taste and compliance. If vomiting occurs within 30 minutes after dosing the suspension, the dose should be repeated. Fosamprenavir tablets may be taken with or without food. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.