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nausea and vomiting, and the fresh root can irritate the mouth, throat, digestive tract, and skin. Blue flag can also cause headache and swollen, watery eyes.
Special Precautions & Warnings:Blue flag is UNSAFE for anyone to use, but it is especially unsafe for people with any of the following conditions:
Pregnancy and breast-feeding: Blue flag is UNSAFE. Don't use it if you are pregnant or breast-feeding.
Stomach or intestinal problems such as infections, ulcerative colitis, and Crohn's disease: Blue flag can irritate the stomach and intestines and should not be used by anyone with any of these conditions.
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.