Ephedrine 30mg -- also known as ma huang -- Before being banned in 2003, ephedrine was a popular component of over-the-counter weight loss drugs. Ephedrine had some benefits, but it could cause far more harm, especially in high doses. Side effects included insomnia, high blood pressure, glaucoma, and urinary retention. It has also been linked to many cases of stroke.
Ephedrine is a medication and stimulant. It is often used to prevent low blood pressure during spinal anesthesia. It has also been used for asthma, narcolepsy, and obesity but is not the preferred treatment. ... Ephedrine works by turning on the α and β adrenergic receptors. For more detail click here