Ephedrine operates primarily by stimulating the central nervous system. It enhances the release of norepinephrine, a neurotransmitter that plays a significant role in the body's fight-or-flight ...

We Americans do love our dietary supplements. More than half of the adult population have taken them to stay healthy, lose weight, gain an edge in sports or in the bedroom, and avoid using ...

In light of growing public and medical debate over the safety and efficacy of ephedrine-type alkaloid-containing dietary supplements, a review of the literature and assessment of the data were ...

Avoid caffeine-containing products, stimulant dietary supplements. Caution with other sympathomimetics (eg, phenylephrine, pseudoephedrine, ephedrine), antiasthmatics, weight control agents ...