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What to do if ORS is not available? A Guide to DIY Rehydration

4 min read

According to the World Health Organization (WHO), oral rehydration therapy can prevent up to 93% of deaths from dehydration caused by diarrhea. When a commercial oral rehydration solution (ORS) is unavailable, knowing how to improvise can be a life-saving skill.

Quick Summary

This guide provides instructions for creating a safe, homemade oral rehydration solution (ORS) using everyday kitchen ingredients. It covers the essential ratios of salt, sugar, and water needed to effectively combat dehydration and explains crucial safety precautions, including when to seek professional medical help.

Key Points

  • DIY Solution: A homemade oral rehydration solution can be made with 1 liter of water, the WHO recommended amount of sugar, and the WHO recommended amount of salt.

  • Accurate Measurement: Precision is crucial when making homemade ORS. Inaccurate amounts of salt or sugar can be dangerous.

  • Medical Caution: Homemade solutions are a temporary fix for mild dehydration. Seek immediate medical care for severe symptoms or high-risk individuals like infants or the elderly.

  • Safe Water: Always use clean, safe drinking water for homemade solutions. Boiling and cooling water first is a recommended precaution.

  • Flavor Alternatives: Coconut water or diluted juice can improve taste for easier consumption but may not offer the precise electrolyte balance of the WHO formula.

  • High-Sugar Drinks: Avoid using soda, sports drinks, or undiluted juice, as their high sugar content can worsen diarrhea.

  • Signs to Watch: Look for symptoms like extreme thirst, dark urine, and confusion in adults, or sunken eyes and no tears in children, and act promptly.

In This Article

Dehydration, often caused by vomiting, diarrhea, or excessive sweating, can be a serious condition if left untreated. While pre-packaged oral rehydration solutions (ORS) are the ideal treatment, there may be times when they are not accessible. In such cases, a properly prepared homemade solution can provide vital rehydration and help manage the situation until professional medical help or commercial ORS can be obtained. However, it is important to remember that homemade solutions are a temporary measure and must be prepared correctly to avoid potentially dangerous electrolyte imbalances.

The WHO-Recommended Homemade ORS Recipe

The World Health Organization (WHO) provides a specific and scientifically-backed recipe for a homemade oral rehydration solution that can be used when commercial packets are not available. The precise balance of sugar and salt is critical for effective fluid absorption in the body, so accurate measurements are essential.

Ingredients:

  • 1 liter of clean drinking water (boiled and cooled is safest)
  • The specific amount of sugar recommended by WHO for rehydration solutions
  • The specific amount of salt recommended by WHO for rehydration solutions

Instructions:

  1. Preparation: Ensure all utensils are clean. Boil the water for at least one minute and allow it to cool completely before mixing. Using unsafe water can worsen a gastrointestinal illness.
  2. Combine: Add the recommended amounts of sugar and salt to the 1-liter container of water.
  3. Mix: Stir or shake the mixture thoroughly until the sugar and salt are completely dissolved. This step is vital to ensure an even distribution of electrolytes.
  4. Administer: Sip the solution slowly. If vomiting occurs, stop for 5-10 minutes and then resume at a slower pace. Discard any unused solution after 24 hours.

Homemade Alternatives for Flavor and Electrolytes

For those who find the basic salt-sugar solution unpalatable, there are several variations that use ingredients that contain natural electrolytes and sugars, such as fruit juices. These can make the solution easier to drink, especially for children or those feeling nauseous.

Note: Use these alternatives with caution and only for mild dehydration, as the electrolyte balance may not be as precise as the WHO formula. Always consult with a healthcare professional before using these alternatives, especially in vulnerable populations.

Coconut Water and Salt Solution

  • Ingredients: Unsweetened coconut water, a small amount of salt.
  • Instructions: Mix the salt into the coconut water until dissolved. Coconut water is naturally high in potassium and is a popular electrolyte replacement.

Juice-Based Rehydration Drink

  • Ingredients: 100% unsweetened juice (like orange or apple), water, a small amount of salt.
  • Instructions: Combine the juice, water, and salt, mixing well until the salt is dissolved. The juice provides flavor and sugar, while the water and salt replace lost fluids and electrolytes.

Important Considerations and Safety Precautions

  • Accurate Measurements: Using too much salt can cause dangerous hypernatremia, while too much sugar can worsen diarrhea. Precise measurements with standard measuring spoons, according to recommended guidelines, are critical.
  • Avoid High-Sugar Drinks: Avoid using soda, fruit drinks, or undiluted juice, as their high sugar content can pull water into the intestines, making diarrhea worse.
  • Seek Medical Attention: If you suspect moderate to severe dehydration, especially in infants, the elderly, or those with underlying health conditions, seek immediate medical care. Homemade solutions are for preventing or delaying dehydration, not for treating severe cases.
  • Who Should Avoid Homemade ORS: Individuals with certain health conditions, such as kidney disorders, diabetes, or heart failure, should consult a doctor before using any ORS, homemade or otherwise.

ORS vs. Homemade Rehydration Comparison Table

Feature Commercial ORS (e.g., Pedialyte) Homemade Salt-Sugar Solution Sports Drinks (e.g., Gatorade)
Electrolyte Balance Precisely balanced per WHO standards. Must be measured carefully to prevent imbalance. Often imbalanced, with too much sugar and not enough sodium for treating illness-related dehydration.
Ease of Use Simple and convenient; just mix with water according to packet instructions. Requires careful measurement and mixing. Ready-to-drink, but not optimized for illness.
Effectiveness Proven efficacy for treating acute diarrhea and dehydration. Effective for mild dehydration if prepared correctly. Useful for mild dehydration from sweating but less ideal for diarrhea/vomiting.
Availability Available in pharmacies and stores, but not always accessible. Ingredients are usually readily available at home. Widely available but not the ideal medical solution.
Risk of Error Low risk of error if instructions are followed. High risk if measurements are inaccurate. Risk of worsening diarrhea due to high sugar content.

Signs of Dehydration to Watch For

Recognizing the symptoms of dehydration is key to managing it effectively. Pay close attention to these signs in both adults and children.

Adult Symptoms

  • Extreme thirst and dry mouth
  • Decreased urination and dark-colored urine
  • Fatigue, dizziness, or lightheadedness
  • Headache
  • Confusion or delirium
  • Muscle cramps

Child/Infant Symptoms

  • No tears when crying
  • Fewer wet diapers than usual (fewer than 6 per day for infants)
  • Sunken eyes or soft spot (fontanelle) on the head
  • Dry tongue and lips
  • Unusual drowsiness or irritability
  • Rapid heartbeat or breathing

Conclusion

While commercial oral rehydration solutions are the gold standard for treating dehydration, it is possible to create a functional alternative at home when ORS is not available. The WHO's salt and sugar recipe provides a reliable method, but accurate measurement and careful administration are critical. For less severe cases, flavorful alternatives like coconut water or diluted juice can aid in rehydration. Crucially, any homemade solution should be used with caution, and medical help should be sought immediately if symptoms of moderate to severe dehydration are present, especially in high-risk individuals. Knowing these steps can help you provide immediate care and support proper hydration in an emergency. For further detailed information on oral rehydration therapy and its clinical uses, you can consult reliable medical sources such as the National Institutes of Health.

Frequently Asked Questions

Sports drinks are not ideal for treating illness-related dehydration. They contain too much sugar and not enough sodium, which can worsen diarrhea and electrolyte imbalances. They are better suited for replacing fluids lost during mild-to-moderate exercise.

Homemade ORS should be stored in the refrigerator and discarded after 24 hours. After this time, there is an increased risk of bacterial growth, which could cause further illness.

Extreme caution is needed when giving any ORS to infants. Premade commercial solutions are safer for children and should be the first choice. If no ORS packets are available, a homemade solution can be used to delay dehydration en route to a health facility, but professional medical advice should be sought immediately, especially for infants.

Dehydration is a deficit of total body water, mainly from the intracellular compartment. Hypovolemia is a decrease in blood circulatory volume. The conditions often coexist, but severe illness and fluid loss can lead to hypovolemia, which may require medical intervention beyond simple oral rehydration.

If you cannot measure the ingredients precisely, it is safer to rely on other methods like diluted broth, soup, or rice water until you can access a commercial ORS or seek medical help. Using an inaccurate ratio of salt and sugar can be dangerous.

You should seek immediate medical care if you or someone else shows signs of severe dehydration, such as fainting, seizures, confusion, rapid heartbeat, or lack of urination.

For basic homemade ORS, adding a small amount of sugar-free flavoring is an option. When using juice-based recipes, the fruit juice provides the flavor. Avoid excessive amounts of sugar or artificial sweeteners, as some can worsen diarrhea.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.