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nausea. Skin rashes and lung tightness can also occur.
If taken in large amounts or for a long period of time, meadowsweet might not be safe. Too much meadowsweet can cause blood in the stool, vomiting, ringing in the ears, kidney problems, and other side effects.
Special Precautions & Warnings:Pregnancy and breast-feeding: It's UNSAFE to use meadowsweet if you are pregnant. There is some evidence that it could make the uterus contract, causing a miscarriage.
Not enough is known about the safety of using meadowsweet during breast-feeding. Stay on the safe side and avoid use.
Aspirin allergy: Meadowsweet contains chemicals that are similar to the chemicals in aspirin. There is a concern that people who are allergic to aspirin might also be allergic to meadowsweet.
Asthma: Meadowsweet can cause lung spasms, so there is a concern that it might make asthma worse.
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.