Drug Interaction Report

Some of the medication in roflumilast topical may be absorbed into the bloodstream following local application. It is possible that use of telaprevir may further increase blood levels of the medication by interfering with its clearance from your body. You may be more likely to experience side effects of roflumilast topical such as diarrhea, headache, insomnia, nausea, upper respiratory tract infection, or urinary tract infection. Let your doctor know if side effects become excessive or intolerable. Your doctor may be able to prescribe alternatives that do not interact. 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.