Drug Interaction Report

Telaprevir may increase the blood levels and effects of quiNINE. You may need a dose adjustment or more frequent monitoring by your doctor to safely use both medications. Let your doctor know if you experience increased side effects of quiNINE such as headache, flushing, sweating, nausea, vomiting, diarrhea, abdominal pain, dizziness, ringing in the ears, hearing impairment, blurred vision, vision impairment, and irregular heart rhythm. 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.

Food significantly increases the absorption of telaprevir. Within 30 minutes before you take each dose of telaprevir, you should eat a meal or snack containing approximately 20 grams of fat. Taking it on an empty stomach may lead to inadequate blood levels and reduced effectiveness of the medication. Examples of some foods that could be taken with telaprevir include: bagel with cream cheese; half cup of nuts; 3 tablespoons of peanut butter; 1 cup of ice cream; 2 ounces of American or cheddar cheese; 2 ounces of potato chips; or half cup of trail mix. Talk to your healthcare provider if you have additional questions about how to take telaprevir.

Information for this minor interaction is available on the professional version.