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Encyclopedia of Alternative Medicine by Beth Kapes
While questions surround the correct use of ephedra in the United States, the German government's Federal Institute for Drugs and Medical Devices (Commission E) certifies that ephedra herba, ephedra, and Ma Huang is an approved remedy for diseases of the respiratory tract with mild bronchospasms.
Approval from Commission E, however, is not equivalent to the FDA's higher standards of drug approval. Some states in the United States have limited the use of ephedra, or banned the drug completely.
Preparations
Ephedra is available over the counter as a fluid extract, in tablet form, or as a dried bulk herb at Chinese pharmacies, Asian markets, and health food stores where it is permitted throughout the United States. When purchasing the herb, be certain to avoid those that look dry or have a greenish-brown cross section.
Chinese herbalists prepare ephedra for use by combining 1 part honey, 4 parts dried herb in combination with other herbs, and a small amount of water in a wok. The herbs are simmered over low heat until the water has evaporated and the herb begins turning brown. Other forms of preparation include frying ephedra in vinegar or wine to improve its tonic effect on blood circulation, and toasting it to an ash so that it may increase its ability to stop bleeding.
To treat fever and chills, Chinese herbalists recommend combining ephedra with cinnamon twig and other herbs. Coughing and wheezing are remedied with a mixture of ephedra and apricot seed , while licorice is added to the herb for stomachaches. An upper respiratory infection, or congestion, is treated with a combination of ephedra and ginger. The powder form, mixed with rehmannia, is also used by the Chinese to treat kidney energy (yin) deficiency. It is recommended to consult a Chinese medicine practitioner, or physician for detailed information on mixtures of ephedra and doses of the herb.
As the United States has adopted the herb for its healing properties, the variety of ephedra preparations has increased. The average single dose of ephedrine for adults is 15-30 mg, with a maximum allowed daily dose of 300 mg per day. When consumed as a tea, 1 teaspoon (5 ml) of ephedra is boiled with 1 cup (250 ml) water for 15-20 minutes, with up to 2 cups (500 ml) of the tea allowed per day. This tea (also known as a decoction) is prescribed by herbalists for asthma. The tincture preparation is used in treatments to ease the aches and joint pains caused by rheumatism. The amount of tincture recommended is 1/4 teaspoon (1.25 ml)-1 teaspoon (5 ml) in combination with other herbs, up to three times a day.
As a dietary supplement, there is no FDA control over the manufacturing of ephedra, including what is in the pill, additional ingredients added to the pill, how it is produced, or what part of the plant it is made from. For example, when the whole ephedra plant is used for treatment, the side effects are minimal. When key ingredients, such as ephedrine, are isolated from the herb, the strength of the drug increases, therefore increasing the side effects. The potencies and purity within supplements vary greatly by brand and by bottle, resulting in the difficulty of exact dosage recommendations. It is recommended that directions on the product's label are followed exactly for proper use.