Drug Interactions of Nomegestrol Acetate

The particular metabolism of NOMAC depends on CYP3A4, so blockers and inducers of this enzyme such as ketoconazole and rifampicin, respectively, as well as some anticonvulsants, may pose a clinically important drug interaction with NOMAC.

If you are using other drugs or over the counter products at the same time, the consequences of Nomegestrol Acetate may change. This may increase your risk for side-effects or cause your drug not to work properly. Inform your doctor about all the drugs, vitamins, and herbal supplements you are using, so you doctor can help you prevent or manage drug interactions. Nomegestrol Acetate may interact with the next drugs and products:

• Acetaminophen
• Aspirin
• Atenolol
• Clarithromycin
• Furosemide
• Lipitor
• Lyrica
• Omeprazole
• Ramipril
• Seroquel
• Simvastatin
• Warfarin