Unknown, although no major safety issues have been identified (Ernst & Pittler 2000) ADVERSE REACTIONS
According to a Cochrane systematic review of five studies (Pittler & Ernst 2004), feverfew is well tolerated and adverse events are generally mild and reversible. Symptoms were most frequently reported by long-term users and were predominantly mouth ulceration and gastrointestinal symptoms. Contact dermatitis, mouth soreness and lip swelling has also been reported when leaves are chewed.
Was this article helpful?