Tip - How to Rehydrate After Throwing Up | LIVESTRONG.COM

Vomiting is controlled by the brain, not the stomach, but most episodes are caused by food-related illness or mild stomach viruses. It can occur with or without nausea, and may be preceded by increased salivation. Vomiting in and of itself is not dangerous, but it can lead to dehydration. Rehydration must be done carefully to avoid triggering...