Few small pieces of plastic generate as much unsolicited opinion as a dummy. Someone will tell you it ruins teeth, someone else will tell you it saved their sanity, and somewhere in there is what the actual evidence says - which is more reassuring, and more specific, than either extreme.
Here's what's actually known about dummies: the genuine benefits, the real considerations, and a sane way to think about when to stop.
What's actually in its favour
- Research has linked dummy use during sleep with a reduced risk of SIDS, which is why sleep guidelines in many countries now recommend offering one at nap and bedtime once breastfeeding is well established
- It gives babies a self-soothing tool that doesn't require a full feed or a parent every time they need to settle
- It can genuinely reduce crying and support settling for many babies, particularly in the newborn stage
The real considerations, not the myths
- Introducing a dummy too early, before breastfeeding is well established (commonly cited as around 3-4 weeks), can interfere with latch and supply for some babies - timing matters more than the dummy itself
- Prolonged, all-day use well past infancy is associated with dental and speech development considerations, which is the actual basis for most dentist concerns, not early infant use
- A dummy that falls out repeatedly overnight can become its own sleep disruptor, since a baby who relies on it may wake fully needing it replaced
A sane approach to using one
- Wait until breastfeeding is comfortable and established, unless a health professional has advised otherwise for a specific reason
- Offer it at sleep times rather than as a constant, all-day soother, which limits dependence while keeping the safety benefit
- Don't reinsert it obsessively overnight for a baby who's stirring but not fully awake - give a moment to see if they resettle without it first
When and how to actually stop
There's no universal deadline, but many parents aim to wind down dummy use somewhere between 6 months and 2 years, often timed around a milestone that gives a natural story - a house move, a birthday, a 'dummy fairy.'
Gradual approaches (limiting it to sleep only, then to just falling asleep, then removing it once asleep) tend to go more smoothly than a sudden cold-turkey stop, though plenty of families find a clean break works fine too. There's no single right way - only what your particular child tolerates.
The permission slip
You don't owe anyone an explanation for using one, and you don't owe anyone an explanation for not. The evidence supports it as a genuinely useful tool with a sensible off-ramp later - not the moral question it sometimes gets treated as at playgroup.
Use it if it helps. Lose it when it's time. Both of those calls are yours to make.