Why Can’t Babies Drink Water? The Myths and Facts

Aug 8, 2023

Most of us know water as a basic and essential part of our daily diet, a universal solvent crucial to our survival. However, when it comes to the diet of a baby, this common knowledge proves to be somewhat of a paradox. In fact, water is not recommended for babies under six months old, and this often raises eyebrows and triggers many questions, especially among new parents.

So why is water, an essential element for life, a potential hazard to our little ones?

Many myths and misconceptions surround this topic, with advice varying from one person to another, making it even more confusing for parents. This article will tackle the myths and lay out the facts about babies and their consumption of water. Our aim is to provide a clearer understanding of the dos and don’ts of giving water to babies, based on scientific evidence and expert guidance.

After all, every parent’s goal is to ensure the health and safety of their newborns. Let’s debunk these myths and understand the facts, shall we?

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Myths about Babies and Water

In the complex world of infant nutrition, it’s crucial to separate fact from fiction. One area often surrounded by misconceptions involves babies and water consumption. This column will address three common myths about babies drinking water, explaining why these beliefs are misguided and what the reality is, based on scientific evidence and expert advice.

Myth 1: Water is Harmless for Everyone, Including Babies

1. Understanding the Myth

In the realm of adult nutrition, water is often celebrated as a key component of health, promoting hydration, aiding in bodily processes, and being a calorie-free way to quench thirst. Thus, it’s commonly thought that water is as harmless for babies as it is for adults.

2. The Reality

The truth is that for young babies, especially those under six months, drinking plain water can pose serious risks. Babies’ kidneys are still developing and are not as efficient as adults’ in filtering water. This can potentially lead to water intoxication, a condition where the sodium levels in a baby’s blood become dangerously low, causing symptoms like seizures, brain damage, and in severe cases, even death.

Myth 2: Babies Need Water to Stay Hydrated

1. Perception vs Fact

Many people might think that just like adults, babies need water to stay hydrated, especially on a hot day or in hot weather. This perception might lead parents to offer extra water to their infants.

2. The Truth Behind Hydration in Babies

However, babies get all the hydration they need from breast milk or formula. In fact, giving more water to babies can dilute the nutrients their bodies need, and can overload their kidneys. This is why healthcare providers recommend breast milk or formula as the main source of hydration for babies until they are old enough to process more water.

Myth 3: Water Can Help Calm a Fussy Baby

1. Decoding the Myth

It’s a common belief that giving water to a fussy baby can help calm them down. This idea is especially prevalent when it comes to the discussion of what water to use for baby formula, with terms like “purified vs distilled water for baby,” “distilled or purified water for baby,” “can babies have distilled water,” “can babies drink distilled water,” and “best water for baby formula” frequently appearing in queries.

2. Facts to Consider

While the choice between “distilled water vs purified water” for mixing powdered formula is essential, giving a baby water to drink by itself is not advisable. Instead, a baby’s fussiness can be better addressed by feeding them breast milk or formula, or checking for other discomforts like the need for a diaper change or a burp. Drinking water is not an effective means of soothing babies, and there’s no significant difference between giving them purified water or distilled water when used as a drink rather than a formula base.

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Facts About Babies and Water

Fact 1: Babies Under 6 Months Should Not Drink Water

While it may seem counterintuitive to adults, babies under six months old should not drink water. This fact is grounded in scientific evidence related to the physiological differences between adults and babies. At this early stage, a baby’s kidneys are still developing and aren’t mature enough to handle the filtration of excess water efficiently.

Role of Breastmilk or Formula

The hydration and nutritional needs of infants under six months are fully met by breast milk or formula. Whether a mother chooses to breastfeed or use baby formula, these options provide the essential nutrients and water babies require, making additional water unnecessary. Questions like “can babies drink purified water?” or debates like “purified vs distilled water for baby formula” are often misplaced, as the main hydration source should still be breast milk or formula.

Fact 2: Drinking Water Can Lead to Water Intoxication in Babies

Water intoxication occurs when a baby drinks too much water, diluting the sodium levels in their bloodstream. Sodium is crucial for brain activity, and a severe drop in its concentration can lead to seizures, brain damage, and even death in extreme cases.

Fact 3: Water Interferes with a Baby’s Ability to Absorb Nutrients

Babies have specific nutritional needs for their growth and development, which are met by the high nutrient density found in breast milk or formula. Drinking water can dilute these nutrients in a baby’s system, interfering with their ability to absorb and utilize them effectively. This is another reason why infants should not drink water, regardless of whether it’s distilled or purified water, until they are old enough to process it correctly.

Tips for Parents: Safe Practices for Baby Hydration

Proper hydration is key to a baby’s health and development. Here are some practical tips and guidelines to safely hydrate your baby, starting from birth to their early childhood years.

  1. Breastmilk or Formula is Enough for Young Babies

For babies under six months old, remember that breastmilk or formula provides all the hydration and nutrients they need. At this stage, there is no need to introduce water, whether it’s bottled, tap, or “baby water.”

  1. Introducing Water After Six Months

After six months, when most babies start eating solid foods, you can gradually introduce small amounts of baby water. Use a sippy cup or a small, child-sized cup to serve water and monitor how much they drink. To start, try offering 2-4 ounces of water a day and adjust as necessary.

  1. Avoid Using Cow’s Milk as Hydration

Cow’s milk should not be given to babies under the age of one as it can put undue stress on their kidneys and doesn’t provide the right balance of nutrients.

  1. Be Conscious of Your Child’s Age and Needs

As your child grows, their hydration needs will change. Pay attention to your child’s thirst cues and adjust bottled water consumption accordingly. On hot days or during illness, your child may require more fluids, so consult with a pediatrician for specific guidance.

  1. Know the Signs of Dehydration and Water Intoxication

Understand the signs of dehydration (such as fewer wet diapers, dark urine, or a dry mouth) and water intoxication (such as lethargy, irritability, or puffiness or swelling in the face). If you suspect either condition, seek medical attention immediately.

  1. Consult with a Healthcare Provider

A healthcare provider is an invaluable resource when it comes to your baby’s hydration and overall health. Always consult with them if you’re uncertain about how much water your baby needs or if you have concerns about your baby’s hydration.

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Conclusion

Navigating the world of infant nutrition and hydration can seem like a daunting task for new parents, with various myths and facts surrounding the role of water in a baby’s diet. However, understanding why babies can’t drink water in their early months is crucial for their health and development. While water is vital for older children and adults, for babies under six months, breast milk or formula provides all the necessary hydration and nutrients.

The introduction of water should only happen gradually after six months, under the guidance of a healthcare provider, to avoid potential health risks like water intoxication or nutrient dilution. As we’ve unraveled the myths and highlighted the facts about babies and water, remember that every baby is unique. So, always consult with your pediatrician or healthcare provider to make the best decisions for your baby’s hydration needs. With the right knowledge and guidance, you can ensure your baby’s health and well-being as they grow and develop.

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