Neratinib and Alcohol/Food Interactions

Grapefruit juice can increase the blood levels of neratinib. This may increase the risk and/or severity of side effects such as diarrhea, nausea, vomiting, abdominal pain, mouth sores, loss of appetite, and liver problems. You should avoid the consumption of grapefruit and grapefruit juice during treatment with neratinib. Be sure to take the medication with food at the same time everyday to maintain consistent blood levels and effects. 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.