What foods or other drugs affect Toviaz?

Certain medications may interact adversely with Toviaz (fesoterodine extended-release tablets). These medications include:
  • Antibiotics, such as clarithromycin, erythromycin, levofloxacin, moxifloxacin, pentamidine, telithromycin or troleandomycin
  • Antidepressants
  • Antifungal medications such as clotrimazole
  • Anti-malaria medications such as mefloquine or halofantrine
  • Arsenic trioxide
  • Conivaptan
  • HIV/AIDS medications such as atazanavir or delavirdine,
  • Medications to control heart rhythms such as amiodarone, dofetilide, disopyramide or ibutilide
  • Medication to prevent nausea or vomiting such as droperidol or ondansetron
  • Medication to treat psychiatric disorders such as clozapine or haloperidol
  • Narcotics such as methadone
  • Tuberculosis medications such as rifampin
Because Toviaz may interact with medications that are not on this list, tell your doctor about all of the prescription medications, over-the-counter medications, vitamins and herbal supplements you are taking. Tell your doctor if you consume alcohol, smoke or use illegal drugs, as these may also affect the safety and effectiveness of your Toviaz treatment.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.