EXCLUSIVE BREASTFEEDING: Why Newborn Babies Shouldn’t Drink Water [A MUST READ]

As a new parent, it’s natural to want to give your baby everything they need to thrive. But when it comes to hydration, less is more—especially when it comes to water. Did you know that giving water to babies under six months old can actually be dangerous? Here’s why breast milk or formula is all your little one needs, and when it’s safe to introduce water.

Why Can’t Babies Drink Water?

Babies are tiny, and so are their tummies. At birth, a newborn’s stomach can only hold about 1 to 2 teaspoons (5 to 10 milliliters) of liquid. That small space needs to be filled with nutrient-packed breast milk or formula—not water. Here’s why:

Fragile Electrolyte Balance: Babies’ bodies are still developing, and their kidneys aren’t mature enough to process large amounts of water. Even a small amount can dilute the sodium levels in their bloodstream, leading to a dangerous condition called water intoxication (hyponatremia). This can cause symptoms like irritability, drowsiness, seizures, and in severe cases, coma.

Empty Calories: Water doesn’t provide the calories or nutrients that babies need to grow. Filling their tiny stomachs with water means less room for the essential nutrients found in breast milk or formula.

Hydration Needs Are Already Met: Breast milk and formula are perfectly designed to provide all the hydration and nutrition your baby needs in the first six months of life. Even in hot weather, additional water isn’t necessary.

What About Older Babies?

After six months, when you start introducing solid foods, you can offer small sips of water. However, breast milk or formula should still remain their primary source of hydration and nutrition. By nine months, your baby can drink a bit more water, but it should still be limited.

Here’s A quick guide:
0–6 months: No water. Stick to breast milk or formula.
6–9 months: Small sips of water (about 2–4 ounces per day) can be introduced with meals.
9–12 months: Gradually increase water intake, but prioritize breast milk or formula.

The Risks Of Water Intoxication In Babies

Water intoxication is a serious condition that occurs when a baby’s sodium levels drop too low due to excessive water intake. Symptoms include:

• Swelling or puffiness
• Irritability or drowsiness
• Low body temperature
• Seizures

If you suspect your baby has consumed too much water, seek medical attention immediately.

What Should Babies Drink Instead?

For the first six months, breast milk or formula is all your baby needs. These provide the perfect balance of hydration, calories, and nutrients to support their growth and development. After six months, you can introduce small amounts of water, but breast milk or formula should still be their main source of nutrition until at least 12 months.

When To Talk To Your Pediatrician

Every baby is different, and your pediatrician can provide personalized advice based on your child’s needs. If you have questions about hydration, introducing water, or your baby’s nutrition, don’t hesitate to reach out.

Final Thoughts

While it might seem harmless to give your baby a few sips of water, it’s important to remember that their tiny bodies have very specific needs. For the first six months, breast milk or formula is all they need to stay hydrated and healthy. After that, you can slowly introduce water, but always prioritize their primary source of nutrition.

By understanding your baby’s needs, you can help them grow into a happy, healthy toddler. And remember, when in doubt, your pediatrician is your best resource.