In cases of extreme dehydration, IV fluids are typically administered. For instance, children with the flu may experience fluid loss via vomiting and diarrhea. If the dehydration is severe enough, IV Hydration may be safer than consuming large amounts of water. Even though there are several DIY solutions that can help, an IV hydration process can help you recover from dehydration more quickly and effectively than drinking plain water. The distinction is that IV fluids contain a salt solution that is infused with essential vitamins and minerals to aid your body’s water-electrolyte balance be restored.