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Ephedra is widely used by athletes as a performance-enhancing drug, [13] despite a lack of evidence that it improves athletic performance. [14] [15] Ephedra may also be used as a precursor in the illicit manufacture of methamphetamine. [16] Ephedra has been used as a weight-loss aid, sometimes in combination with aspirin and caffeine.
Ephedra spp. is used as a diuretic, as a treatment for urinary tract infections, for asthma, and as stimulant due to the presence of ephedrine and other compounds. [citation needed] The sale of dietary supplements containing ephedra has been banned in the United States due to the risk of serious adverse events or death. [5]
The Chinese name for Ephedra species is mahuang (simplified Chinese: 麻黄; traditional Chinese: 麻黃; pinyin: máhuáng; Wade–Giles: ma-huang; lit. 'hemp yellow'). Ephedra is the origin of the name of the stimulant ephedrine, which the plants contain in significant concentration.
Download as PDF; Printable version; ... Ephedra may refer to: Ephedra (medicine), a medicinal preparation from the plant Ephedra sinica; Ephedra, genus of gymnosperm ...
It is available as a generic medication. [11] It can normally be found in plants of the Ephedra genus. [11] [18] Over-the-counter dietary supplements containing ephedrine are illegal in the United States, [11] with the exception of those used in traditional Chinese medicine, where its presence is noted by má huáng. [11] [18]
Drugs with similar structures and biological activity are also banned because new designer drugs of this sort are always being developed in order to beat the drug tests. Caffeine, a stimulant known to improve performance, is currently not on the banned list. It was listed until 2004, with a maximum allowed level of 12 micrograms per millilitre ...
The pure alkaloid ephedrine from the Ephedra herbs is popular for effective medicine for asthma, especially because it can be given by mouth unlike adrenaline. [ 8 ] Ephedrine products are banned in U.S.A since 1994 for causing various and serious adverse effects, such as headache, insomnia, stroke, arrhythmias , myocardial infarction ...
Ephedra sinica (also known as Chinese ephedra or Ma Huang) is a species of Ephedra native to Mongolia, Russia (Buryatiya, Chita, Primorye), and northeastern China (Gansu, Hebei, Heilongjiang, Jilin, Liaoning, Nei Mongol, Ningxia, Shaanxi, Shanxi).