Interactions/DepletionsBecause willow bark contains salicylates, it has the potential to interact with a number of drugs and herbs. Talk to your doctor before taking willow bark if you take any other medications, herbs, or supplements. Willow bark may interact with any of the following: Anticoagulants (blood-thinning medications) -- Willow bark may strengthen the effects of drugs and herbs with blood-thinning properties. Beta blockers -- including Atenolol (Tenormin), Metoprolol (Lopressor, Toprol-XL), Propranolol (Inderal, Inderal LA). Willow bark may reduce the effectiveness of these drugs. Diuretics (water pills) -- Willow bark may reduce the effectiveness of these drugs. Nonsteroidal anti-inflammatory drugs -- including ibuprofen (Advil, Motrin) and naproxen (Aleve). Taking willow bark with these drugs may increase risk of stomach bleeding. Methotrexate and phenytoin (Dilantin) -- Willow may increase levels of these drugs in the body, resulting in toxic levels.
Drug Interactions
Review Date:
2/13/2007 Reviewed By: Steven D. Ehrlich, N.M.D., private practice specializing in complementary and alternative medicine, Phoenix, AZ. Review provided by VeriMed Healthcare Network. The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed medical professional should be consulted for diagnosis and treatment of any and all medical conditions. Call 911 for all medical emergencies. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. © 1997-
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