What it is
Thirsty while breastfeeding. How much water when nursing. Electrolytes postpartum. The thirst that hits the moment the baby latches is real and sudden. Oxytocin triggers it. Milk is mostly water, and your body asks for it back. Many mothers also sweat heavily at night in the first weeks.
What's typical
Most breastfeeding mothers drink about 8 to 12 cups of fluid a day when they follow thirst. Pale yellow urine is the usual sign of enough. Thirst is strongest in the first six weeks and settles. Many mothers find a bottle with a straw is the only way they drink enough while holding a baby.
What's known
The Academy of Breastfeeding Medicine and La Leche League both say drinking beyond thirst does not raise milk supply, and very large amounts may do the opposite. Water, milk, broth, and herbal teas all count. Electrolyte drinks can help some mothers who sweat a lot, but most do not need them.
What helps
- Put a full water bottle with a straw at every place you feed, before you sit down.
- Drink a glass every time the baby eats. That is the easiest rhythm.
- Soups, broth, fruit, and yogurt count as fluid.
When to call someone
- Nowfainting, confusion, or a severe headache with vision changes. Call 911.
- Todaydark urine all day, dizziness when standing, a dry mouth that will not quit, or no urine for eight hours.
- At your next visitask about night sweats past six weeks or thirst that feels extreme.
Who helps
Tools: Feeding Prep
Related
- Drinking enough waterPregnancy: Eating
- Night sweats, chills, and the hormone dropPostpartum: Your Body
- Low milk supply: real, perceived, and what helpsFeeding Your Baby
- Alcohol, caffeine, and breastfeedingFeeding Your Baby
- Lactation foods and galactagogues: what's knownFeeding Your Baby
What mothers here say
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Sources
- La Leche League International — FAQ on fluids and milk supply
- Centers for Disease Control and Prevention — Maternal diet and breastfeeding
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