ShePrep

Dropping Night Feeds

The AAP says most formula-fed babies no longer need a middle-of-the-night feed between two and four months, or once they weigh more than about 5.4kg. No health service publishes a night weaning method. What they do publish is the physiology that makes it possible.

The only age range anyone publishes

Most of what is written about dropping night feeds is method, and almost none of it comes from a health body. There is one exception worth knowing.

The AAP states that "between 2 and 4 months of age (or when the baby weighs more than 12 lb. [5.4 kg]), most formula-fed babies no longer need a middle-of-the-night feeding". The reasoning it gives is mechanical rather than behavioural: they are consuming more during the day, their sleeping patterns have become more regular, and their stomach capacity has increased, so they may go longer between daytime feeds too, occasionally up to four or five hours.

Read the sentence carefully. It says most babies no longer need the feed. It does not say most babies stop taking it, and it does not tell you to remove it. Those are separate questions.

What comes before it: waking babies to feed

The guidance in the first weeks runs in the opposite direction. The AAP says that if your baby sleeps longer than four to five hours during the first few weeks and starts missing feeds, you should wake them and offer a bottle. The CDC says much the same for the first weeks and months, when most formula-fed babies feed about every three to four hours, and suggests patting, stroking, undressing or changing the nappy to rouse a sleepy baby.

So the sequence is: wake them to feed early on, then at some point stop needing to. Both of those instructions are in the guidance. Only the first is an instruction.

Why no service publishes a night weaning schedule

Search for one and you will find a great deal of confident content that no health service stands behind. The NHS position on feeding generally is responsive feeding: NHS Best Start in Life says "you do not need a feeding schedule" and that health professionals recommend following your baby's cues and feeding them when they are hungry.

That is not an accident of omission. A schedule that specifies how many millilitres to remove per night, or how many minutes to wait, would have to assume a standard baby, and the same guidance is built on the observation that babies vary enormously in how often they want to feed. The NHS's own formula page opens with the acknowledgement that the amount "will vary from baby to baby".

The things that actually shift night feeding

Rather than a method, the guidance describes conditions.

Daytime intake

The AAP's explanation for night feeds dropping away is that babies consume more during the day. The corollary is that a baby taking very little in daylight hours will make it up somewhere. If daytime feeds are short, distracted or rushed, that is the more useful thing to look at.

Weight and stomach capacity

The AAP's 5.4kg figure is a proxy for stomach capacity rather than a threshold with a switch attached. A baby who was born early, or who is small for their age, will reach it later than the calendar suggests.

Solid food

Once solids start at around six months, the CDC notes that as babies gradually eat more solid food they gradually need less formula, and the NHS observes that as your baby eats more solids the amount of milk they want will decrease, to the point where they may drop a milk feed altogether. That happens on its own; it is not something you engineer.

Sleep patterns, which are their own thing

NHS Best Start in Life describes the wide normal range for baby sleep, and it is wide. A baby waking at night is not necessarily waking from hunger. Best Start in Life makes the related point about feeding directly: babies cry for lots of different reasons, and if they have been fed recently then hunger is unlikely to be the cause.

Signals that a night feed is no longer nutritional

None of these is diagnostic on its own, and all of them come from the general feeding guidance rather than from a night weaning protocol.

  • Your baby takes only a small amount at the night feed and turns away.
  • They fall asleep almost immediately after starting, with little sustained swallowing.
  • Daytime intake is solid and weight gain is tracking along the expected line in the red book.
  • They wake at the same clock time regardless of when the last feed was.

Against that, a baby whose wet nappies have reduced, whose weight gain has slowed, or who feeds vigorously and at length at night is still using that feed.

What not to do

Two shortcuts appear constantly and both are ruled out by the guidance. Adding cereal or rice to a bottle to make a baby sleep longer is not recommended, and the NHS states that nothing other than breast milk, formula milk or water should go into a bottle or trainer cup, with nothing added to the feed including sugar, cereals, baby rice or chocolate powder.

The second is leaving a baby in bed with a bottle. The NHS is unambiguous: never leave your baby alone to feed with a propped-up bottle and never leave them alone in bed with a bottle, because they may choke. It also causes tooth decay, since drinks flow slowly through a teat and stay in contact with the teeth.

Goodnight milks are the third. They are not suitable under six months, are not needed after that, and the NHS records no evidence that babies settle better or sleep longer after having them.

If you decide to change something

Given that no health service publishes a protocol, the honest framing is that this is a family decision made within safety limits rather than a clinical intervention. The limits are the ones already established: keep total daily intake within the expected range for age and weight, do not dilute feeds to reduce calories at night, do not add anything to the bottle, and change one thing at a time so you can tell what happened. Give any change several days before judging it, because day-to-day variation in a baby's feeding is normal and large.

Babies born early

Corrected age matters here more than birth date. A baby born at 34 weeks reaching the AAP's two-to-four-month window on the calendar is developmentally younger than that, and the weight threshold is likely to be the more honest guide. Preterm babies are also one of the groups that formula preparation guidance treats separately, which is a reminder that the standard timelines were not written with them in mind.

When to ask

Speak to a health visitor, public health nurse or GP if night feeding has increased rather than decreased over several weeks, if daytime feeding is dropping off, if weight gain has stalled, if your baby seems distressed at feeds, or if your own exhaustion has reached the point where it is affecting your health. That last one is a legitimate reason to ask for help, and health visitors expect it.

Sources

  1. Amount and Schedule of Baby Formula Feedings American Academy of Pediatrics (HealthyChildren.org), accessed
  2. How Much and How Often to Feed Infant Formula CDC, accessed
  3. Feeding on demand NHS (Best Start in Life), accessed
  4. Formula milk: common questions NHS, accessed
  5. Your baby's sleep patterns NHS (Best Start in Life), accessed
  6. Drinks and cups for babies and young children NHS, accessed