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By Mayo Clinic staffBecause you lose vital fluids, salts and minerals during a bout with traveler's diarrhea, you may become dehydrated. Children are especially vulnerable to dehydration, and it can be severe.
An oral rehydration solution (ORS) is the best way to replace lost fluids. These solutions contain water and salts in specific proportions to replenish both fluids and electrolytes. They also contain glucose or another carbohydrate, such as rice powder, to enhance absorption in the intestinal tract.
Bottled oral rehydration products are available in drugstores in developed areas, and many pharmacies carry their own brands. You can find packets of powdered oral rehydration solution, labeled WHO-ORS, at stores, pharmacies and health agencies in most countries. Reconstitute the powder in bottled or boiled water according to the directions on the package.
If these products are unavailable, you can prepare your own rehydrating solution in an emergency by mixing together:
- 1/2 teaspoon salt
- 1/2 teaspoon baking soda
- 2 tablespoons sugar or rice powder
- 1/4 teaspoon potassium chloride (salt substitute)
- 1 liter safe drinking water
Be sure to measure accurately because incorrect amounts can make the solution less effective or even harmful.
You or your child can drink the solution in small amounts throughout the day as a supplement to solid foods or formula, as long as dehydration persists. Small amounts reduce the likelihood of vomiting. Breast-fed infants also can drink the solution, but should continue nursing on demand. If dehydration symptoms don't improve, seek medical care right away. Oral rehydration solutions are intended only for urgent short-term use.
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