Because babies' kidneys aren't yet mature, giving them too much water causes their bodies to release sodium along with excess water, Anders said. Losing sodium can affect brain activity, so early symptoms of water intoxication can include irritability, drowsiness and other mental changes.
What happens if a baby drinks a little bit of water?
So they can't process as much water at a time. So giving a baby younger than 6 months even a moderate amount of water in a short period of time can lead to hyponatremia, which at its most dangerous can cause brain swelling and even death.
How much water is too much for a baby?
For children younger than 12 months old, monitor how much water is consumed in a day. If it's more than 8 ounces, it's likely too much. For younger infants, in particular, drinking too much water can result in water intoxication characterized by electrolyte imbalance and even seizures.
Can babies get water poisoning?
Water intoxication may occur in either breastfed or formula-fed infants. Water intoxication may be caused by adding too much water to your baby's formula, by force feeding water to your baby or by substituting water for either breast milk or infant formula.
Can water hurt a baby's stomach?
Do not offer water to babies younger than 6 months of age. Only offer small sips (not ounces), too much water can make her too full to eat or cause a stomach ache. Offer water in a cup not bottle. Forgo water when your baby is sick.