The case against a popular herb. Ephedra offers few proven benefits but many adverse effects.
D004348:Drug Labeling / Q000331:legislation & jurisprudence; D029789:Ephedra / Q000009:adverse effects*; D018883:Heat Stroke / Q000209:etiology*; D006801:Humans; D008517:Phytotherapy / Q000009:adverse effects*; D014481:United States; D014486:United States Food and Drug Administration; D014661:Vasoconstriction