Antibiotics and Ephedra - Discusses the negative interaction of a macrolide drug such as azithromycin and ephedra.
Ephedra (Ma Huang) - Describes the Eurasian and North American varieties of the plant, its folk and historic traditions, and medicinal values.
Ephedra.com - Information about ephedra, FAQ, FDA press releases, and news.
Ephedra: Asking for Trouble? - Overview of different Ephedra species, the use of Ma Huang in traditional Chinese medicine, the use of American varieties in Mormon Tea, and the effects of ephedrine on the body.
NCCAM Consumer Advisory on Ephedra - Information about the herb and the FDA's 2004 ban on the sale of dietary supplements containing ephedrine alkaloids.
