Echinacea

Echinacea is a genus of flowering plants in the daisy family. It was used by North American Native People as a medicinal. It is commonly used for its immunological effects, although purchased supplements use different species and different parts of the plant.

See also

• Supplements
• Herbs

adverse reaction Any unintended or unwanted response to a treatment, whether in a clinical trial or licensed treatment. May be minor or serious.