Pedialyte and Gatorade are more hydrating than water because they include electrolytes that prevent and treat dehydration. [3] X Trustworthy Source PubMed Central Journal archive from the U. S. National Institutes of Health Go to source

Rehydrate immediately if you notice any of the following sign of dehydration: fatigue, dizziness, confusion, extreme thirst, dark-colored urine, less frequent urination[6] X Trustworthy Source Mayo Clinic Educational website from one of the world’s leading hospitals Go to source

The American Heart Association recommends a daily sugar intake of 24 grams (0. 85 oz) for women and 36 grams (1. 3 oz) for men, so avoid drinking Gatorade regularly: one bottle of Gatorade’s Thirst Quencher has 48 grams (1. 7 oz) of sugar. [9] X Research source [10] X Research source

To cope with a stomach flu, make sure to drink enough fluids and eat bland foods (bananas, rice, apples, toast). One 12-ounce (0. 35L) serving of Pedialyte Classic provides 25% of the Daily Value (DV) of zinc, which increases water absorption and reduces diarrhea. [12] X Research source [13] X Trustworthy Source PubMed Central Journal archive from the U. S. National Institutes of Health Go to source

As a general rule, drink Gatorade one hour into your workout; if you’re outside (or a heavy sweater), you may want to reach for it every 30-45 minutes instead. [15] X Research source For a sugar-free alternative, choose Gatorade Zero.

If you don’t have Pedialyte and want to avoid excess sugar, drink coconut water instead. It’s full of electrolytes and low in calories and sugar, making it a perfect natural alternative. [18] X Research source

While Pedialyte has less sugar and calories than Gatorade, it contains a substantial amount of sodium–370 mg per serving, or 16% of the Daily Value (DV). [21] X Research source Avoid drinking Pedialyte if you have hypertension (high blood pressure) or kidney problems. [22] X Trustworthy Source PubMed Central Journal archive from the U. S. National Institutes of Health Go to source