butterbur extract capsule taken twice a day with meals.
butterbur root can effectively prevent migraines.
butterbur leaf can effectively relieve the symptoms of seasonal allergies.
butterbur plant have demonstrated anti-inflammatory properties in laboratory studies.
Studies have shown butterbur to be as effective as the antihistamine fexofenadine for treating hay fever symptoms.
According to Dr.Andrew Weil, it is important to use butterbur supplements that are labeled PA-free.
Butterbur can cause headaches, sleepiness and upset stomach.
Another species, P. vulgaris (Common Butterbur), is a native plant, 2 to 2 1/2 feet high, closely allied to the common Coltsfoot, but having great Rhubarb-like leaves.
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