Can dehydration really be dangerous for children?

Yes, dehydration can be very dangerous for children and can even become life-threatening if it is not managed correctly and promptly. Dehydration occurs when the body loses more fluids than it takes in, making it unable to perform its vital functions properly [1]. Infants and young children are more susceptible to severe dehydration compared to adults, for several reasons, including a higher likelihood of experiencing diarrhea and vomiting [1].

What are the signs of dehydration that require concern in children?

Signs of dehydration vary depending on its severity, and it is crucial to pay attention to any of these signs in children. Signs of mild to moderate dehydration in children include dry mouth and tongue, crying without tears, no wet diapers for 3 hours or more, fever, unusual sleepiness or lethargy, irritability, as well as sunken-looking eyes [1]. Signs of severe dehydration, which require immediate medical attention, include confusion, fainting, lack of urination, rapid heart rate, rapid breathing, and shock [1].

When should oral rehydration solution be used?

Oral Rehydration Solution (ORS) is an effective treatment for mild to moderate dehydration, especially that resulting from diarrhea and vomiting, and it is available over the counter [1]. This solution contains a precise balance of water, salts, and minerals (electrolytes) that the body needs to replace what it has lost, such as sodium and potassium, which play a crucial role in maintaining the body's fluid balance [1]. Administration of ORS should begin at the first sign of dehydration, or when the child develops diarrhea or vomiting to prevent dehydration from occurring [2]. It is also important for the child to continue consuming fluids even if they are ill, and to take small sips of water or suck on ice cubes if they are having difficulty keeping fluids down [1].

Practical tips for using oral rehydration solution

• Appropriate Amount: Follow the instructions on the ORS package or consult a pediatrician to determine the appropriate amount for your child based on their age, weight, and the severity of dehydration.
• Gradual Administration: Provide the solution in small, frequent amounts, such as a teaspoon every few minutes, especially if the child is vomiting, to increase the chances of them retaining the fluids [2].
• Do Not Stop: Continue giving the solution until the signs of dehydration subside and the child's condition improves.
• Avoid Inappropriate Drinks: Avoid giving children sodas, juices sweetened with large amounts of sugar, or sports drinks intended for adults, as these can increase diarrhea or fail to provide the correct electrolyte balance [1].

When should emergency medical help be sought?

Emergency medical help should be sought immediately if the child shows any signs of severe dehydration, such as confusion, fainting, lack of urination, rapid heart rate, rapid breathing, or signs of shock [1]. You should also call a doctor if the child has a high fever (above 38.8°C), or if their condition does not improve or worsens despite home treatment [2]. In cases of severe dehydration, the child may need hospitalization to receive intravenous fluids [2].

For more information on the signs of fluid loss and how to manage them, you can visit Dehydration in Children: Signs of Fluid Loss and Proper Rehydration (Arabic).

Medical references

• Dehydration
• Dehydration