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nausea, vomiting, diarrhea, dizziness, and internal bleeding.
Special Precautions & Warnings:Pregnancy and breast-feeding: During pregnancy, pau d'arco is POSSIBLY UNSAFE when taken by mouth in typical amounts, and LIKELY UNSAFE in larger doses. Not enough is known about the safety of applying it to the skin. Stay on the safe side and avoid use if you are pregnant.
There is not enough reliable information available about the safety of taking pau d'arco if you are breast-feeding. Stay on the safe side and avoid use.
Bleeding disorders: Pau d'arco can delay clotting and might interfere with treatment in people with bleeding disorders.
Surgery: Pau d'arco might slow blood clotting and could increase the chance of bleeding during and after surgery. Stop using it at least 2 weeks before a scheduled surgery.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.