This fact sheet provides basic information about the herb ephedra—common names, uses, potential side effects, and resources for more information. Ephedra is an evergreen shrub-like plant native to Central Asia and Mongolia. The principal active ingredient, ephedrine, is a compound that can powerfully stimulate the nervous system and heart.
What Ephedra Is Used For
- Ephedra has been used for more than 5,000 years in China and India to treat conditions such as colds, fever, flu, headaches, asthma, wheezing, and nasal congestion.
- It has also been an ingredient in many dietary supplements used for weight loss, increased energy, and enhanced athletic performance.