Most travelers call it Bali belly, but food poisoning is a broad term covering illness caused by contaminated food or drinks, including infections caused by bacteria, viruses and parasites, as well as toxins or other harmful substances. The reassuring part is that many uncomplicated cases improve on their own within a few days. The unhelpful part is that the standard advice to replace fluids becomes difficult when vomiting prevents you from keeping liquids down. This is a pra