Drug Interaction Report

Rilonacept may decrease the blood levels and effects of naloxegol. You may need a dose adjustment if you have been receiving naloxegol and are starting treatment with rilonacept. Likewise, if you have been receiving both medications, the dose of naloxegol may need to be adjusted when rilonacept is discontinued. Contact your doctor if your condition changes or you experience increased side effects. 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.

Do not consume grapefruit or grapefruit juice during treatment with naloxegol. Grapefruit juice can significantly increase the blood levels of naloxegol. You may be more likely to experience side effects and withdrawal symptoms such as sweating, tearing, runny nose, chills, diarrhea, abdominal pain, anxiety, insomnia, irritability, restlessness, and yawning. Taking naloxegol with food can also increase its absorption into the blood stream. Therefore, you should take it on an empty stomach at least 1 hour before or 2 hours after a meal. Talk to your doctor or pharmacist if you have questions on how to take this or other medications you are prescribed. 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.