If you buy through our links, we may earn a commission. The best self-cleaning water bottle overall is the LARQ Bottle PureVis 2. While it’s pricey at $109, this water bottle offers two stages ...

Coconut water, milk, fruit juices, and smoothies are high in electrolytes. Drinks with electrolytes may help you rehydrate after intense exercise, vomiting, or diarrhea. You can also make your own ...

Every living creature needs water to survive. And sweating, peeing, vomiting, and diarrhea all militate against optimal fluid levels, says MedlinePlus, even to the point of threatening survival.