Here are the top 10 topics visitors are searching. Heart Disease 8. Until more is known, people taking piroxicam for long periods should have their blood checked regularly for high potassium levels and may need to avoid high potassium intake with the guidance of a health practitioner. Folic acid Piroxicam may prevent inflammation by blocking the activity of enzymes that depend on folic acid. 3 Further research is needed to determine whether supplemental folic acid prevents a deficiency of the vitamin or indirectly reduces the beneficial effects of piroxicam.
More research is needed to determine whether piroxicam specifically increases lithium blood levels.
Until more is known, people should avoid lithium supplementation. White willow bark contains salicin, which is related to aspirin . Both salicin and aspirin produce anti-inflammatory effects after they have been converted to salicylic acid in the body. Taking aspirin significantly lowers blood levels of piroxicam and increases the potential for adverse side effects. Though no studies have investigated interactions between white willow bark and piroxicam, people taking the drug should avoid the herb until more information is available.