pain when applied to the skin. But contact with the skin for too long might cause skin irritation and burning.
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Some side effects are known. Taking large amounts of black mustard seed by mouth can damage the throat and can also cause other serious side effects including heart failure, diarrhea, drowsiness, breathing difficulties, coma, and death. When applied to the skin, especially for a long time, black mustard can cause skin blisters and skin damage.
Special Precautions & Warnings:Pregnancy and breast-feeding: It's LIKELY UNSAFE to use black mustard in medicinal amounts if you are pregnant. Black mustard contains chemicals that might start your menstrual period and cause a miscarriage.
It's also best to avoid using black mustard as a medicine if you are breast-feeding. Not enough is known about the effects it might have on you or your nursing baby.
Diabetes: Black mustard might lower blood sugar levels when taken as a medicine. If you have diabetes and take medications to lower your blood sugar, adding black mustard might make your blood sugar drop too low. Monitor your blood sugar carefully.
Surgery: There is a concern that black mustard might interfere with blood sugar control during and after surgery when taken as a medicine. Stop using bitter melon 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.