Safe and effective use of Tanacetum parthenium is not established for individuals under the age of 18.
DRUG INTERACTIONS: Tanacetum parthenium should be used with caution with warfarin (Coumadin), clopidogrel (Plavix), and aspirin because Tanacetum parthenium can decrease clotting, increasing bleeding risk from these medications.
Tanacetum parthenium may reduce break down or conversion of drugs in the liver. Examples include omeprazole (Prilosec), lansoprazole (Prevacid), amiodarone (Cordarone), lovastatin (Mevacor), ketoconazole (Nizoral), and itraconazole (Sporanox). Check with your doctor before using this herbal product.
PREGNANCY: Tanacetum parthenium may possibly cause miscarriage in pregnant women; therefore, it is not recommended for use in women who are pregnant or women who may become pregnant.
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