passages.id: 2745
passages.type: title
passages.text: Caffeine-induced cardiac arrhythmia: an unrecognised danger of healthfood products.
passages.id: 2746
passages.type: abstract
passages.text: We describe a 25-year-old woman with pre-existing mitral valve prolapse who developed intractable ventricular fibrillation after consuming a "natural energy" guarana health drink containing a high concentration of caffeine. This case highlights the need for adequate labelling and regulation of such products.