By Dr Nehal Shah, Consultant – Paediatric Medicine, Narayana Health SRCC Children’s Hospital, Mumbai
Every year, thousands of children suffer from diarrhoeal illnesses, especially during the monsoon months. While most parents focus on stopping diarrhoea, the real danger often lies elsewhere—dehydration. It can develop quickly, particularly in infants and young children, and if left untreated, it may become life-threatening.
On World ORS Day, it is important to remember that one of the most effective tools to prevent dehydration is also one of the simplest: Oral Rehydration Solution (ORS).
Why is dehydration dangerous?
When a child has diarrhoea or repeated vomiting, the body loses water along with essential salts such as sodium and potassium. These fluids are vital for the normal functioning of the heart, muscles, brain, and other organs.
Young children are especially vulnerable because their bodies contain less fluid reserve than adults. Even a short episode of diarrhoea can lead to significant dehydration.
Signs that parents should watch for include:
Dry mouth and lips
Sunken eyes
Reduced urine output or fewer wet diapers
Excessive thirst
Unusual sleepiness or irritability
Cold hands and feet
In severe cases, difficulty waking the child
Recognising these signs early can make a significant difference.
ORS: A simple solution with a big impact
ORS is a carefully balanced mixture of clean water, glucose, and essential salts. It works by helping the body absorb fluids efficiently through the intestine, replacing what has been lost during diarrhoea or vomiting.
It is one of the greatest public health innovations and has saved millions of lives worldwide by preventing dehydration.
It is important to understand that ORS does not stop diarrhoea. Instead, it prevents the dangerous loss of fluids that can lead to serious complications.
When should parents start ORS?
One common mistake is waiting until dehydration becomes obvious. ORS should be started as soon as diarrhoea begins, unless a doctor advises otherwise.
Small, frequent sips are often easier for children to tolerate, particularly if they are vomiting. Breastfeeding should continue, and older children should resume their normal diet as soon as they are able.
Preparing ORS correctly matters
ORS should always be prepared exactly as instructed on the packet using the recommended quantity of clean drinking water. Using too little or too much water changes the concentration of salts and reduces its effectiveness.
Prepared ORS should generally be used within 24 hours, and any leftover solution should be discarded.
Homemade remedies, sugary drinks, soft drinks, and fruit juices should not replace ORS, as they do not contain the correct balance of salts and may even worsen diarrhoea.
When should parents seek medical care?
Although ORS is highly effective for preventing dehydration, some children require immediate medical attention.
Parents should consult a doctor if:
The child is younger than six months.
Diarrhoea is severe or very frequent.
There is blood in the stool.
Vomiting prevents the child from drinking fluids.
The child shows signs of moderate or severe dehydration.
Fever is high or persistent.
The child becomes unusually drowsy or difficult to wake.
Prompt medical care can prevent complications and ensure appropriate treatment.
Prevention is equally important
Simple hygiene measures can significantly reduce the risk of diarrhoea illnesses:
Wash hands with soap before eating and after using the toilet.
Drink safe, clean water.
Eat freshly prepared food.
Maintain proper sanitation.
Ensure children receive recommended vaccinations, including rotavirus vaccination where appropriate.
A Message for Every Parent
World ORS Day is a reminder that saving a child’s life does not always require advanced medical treatment. Sometimes, the simplest solutions are the most powerful.
Every parent should know what ORS is, keep ORS packets readily available at home, and start using them at the first sign of diarrhoea while monitoring the child closely.
Early action can prevent dehydration, reduce hospital admissions, and, most importantly, save lives. By spreading awareness about the correct use of ORS, we can ensure that more children recover safely and continue to grow healthy and strong.