Drug Interaction Report

Mitotane may reduce the blood levels and effects of megestrol. If you are using low-dose oral contraceptives, you may have an increased risk of breakthrough bleeding and unintended pregnancy. You should discuss the use of alternative or additional methods of birth control with your healthcare provider. If you take hormone replacement for menopause, notify your doctor if your medication is no longer controlling your symptoms or you experience abnormal bleeding. You may need a dose adjustment or more frequent monitoring by your doctor to safely use both medications. 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.

High fat food significantly enhances the absorption of mitotane. You should take each dose of mitotane with a full meal containing high fat (e.G., containing milk, chocolate, or oil) and with a full glass of water. Taking mitotane on an empty stomach may lead to inadequate blood levels and reduced effectiveness of the medication. Talk to your doctor if you have questions or have difficulty taking mitotane with food. It is best to avoid or limit the consumption of alcohol, as it can increase drowsiness or other nervous system side effects of mitotane. You should also avoid activities requiring mental alertness such as driving or operating hazardous machinery until you know how the medication affects you. 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.