Health effects of quercetin: from antioxidant to nutraceutical. Effect of dietary quercetin on oxidative DNA damage in healthy human subjects. Some medications that are moved by these pumps include diltiazem (Cardizem), verapamil (Calan, Isoptin, Verelan), digoxin (Lanoxin) cyclosporine (Neoral, Sandimmune), saquinavir (Invirase), amprenavir (Agenerase), nelfinavir (Viracept), loperamide (Imodium), quinidine, paclitaxel (Taxol), vincristine, etoposide (VP16, VePesid), cimetidine (Tagamet), ranitidine (Zantac), fexofenadine (Allegra), ketoconazole (Nizoral), itraconazole (Sporanox), and others.īeatty, E. This might cause more side effects from some medications.
Quercetin might make these pumps less active and increase how much of some medications get absorbed by the body. Some medications are moved by pumps in cells.
Some medications that are changed by the liver include paclitaxel (Taxol), rosiglitazone (Avandia), amiodarone (Cordarone), docetaxel (Taxotere), repaglinide (Prandin), verapamil (Calan, Isoptin, Verelan), and others. Before taking quercetin talk to your healthcare provider if you take any medications that are changed by the liver. Taking quercetin along with these medications that are changed by the liver might increase the effects and side effects of your medication. Quercetin might decrease how quickly the liver breaks down some medications. Some medications are changed and broken down by the liver.