Teething gets blamed for a lot. Frequent night waking, early rising, short naps, clingy days, unsettled feeds, the general sense that nothing is working and everything has fallen apart.
Sometimes teething really is the culprit. But more often than most parents realise, something else is going on, and teething is taking the blame because it is the easiest explanation available.
Understanding the difference matters. Because if teething is not actually the issue, you could spend weeks waiting for a tooth to come through, trying to manage symptoms that are not there, and missing what is really driving the disruption.
Teething causes localised gum discomfort as the tooth moves through the tissue. That is real, and it can be genuinely uncomfortable. But the window of acute discomfort is shorter than most people expect – typically two to three days before the tooth emerges and a day or two afterward.
A tooth eruption does not cause five weeks of broken sleep. It does not explain three months of early rising, and it doesn’t account for waking every forty-five minutes to 2 hours all night, every night, across an entire season.
If your baby’s sleep has been disrupted for an extended period and the explanation keeps coming back to teething, it’s worth asking whether something else might be maintaining the pattern.
Genuine teething discomfort tends to follow a recognisable pattern. Your baby is generally fine during the day, then becomes unsettled in the days leading up to a tooth breaking through. You might notice increased drooling, chewing on everything, red or swollen gums, and a lower threshold for frustration.
Sleep is often disrupted in this window – but it usually resolves within a few days of the tooth coming through. If disruption continues well beyond that, teething is probably not what is sustaining it.
It is also worth knowing that not all babies find teething painful. Some teeth arrive with no apparent discomfort at all. If your baby seems perfectly comfortable during the day but is waking all night, gum pain is unlikely to be the explanation.
It is also worth noting these two things –
The first 4 teeth usually erupt with not too much pain – they are the smallest teeth to come through; hence, they are first. I like to think of these as the tester teeth. Like their body saying, “Hey, this is what teething feels like – you’re going to be going through this for 2 years, so let’s build your tolerance.” For parents I feel its important to just let them ride through the first few teeth coming through without pain relief so you can assess how they handled it after the fact, rather than preemptively managing it.
The older your baby is getting their first teeth, the less uncomfortable they are- Think Of this like toughening up the gums as they grow if your little one is 4 months getting their first two teeth the mouth and the gums are smaller and more sensitive if they are 7 or 8 months getting their first teeth, their mouth and gums are bigger; they have been chewing toys food and other items for several months now – so their gums are tougher than they were at 4 months.
This is important, because there are a lot of myths circulating about teething symptoms that research simply does not support.
Teething does not cause fever. A mild rise in temperature around teething has been documented, but anything that constitutes a proper fever needs to be assessed on its own terms – it is not a teething symptom.
Teething does not cause diarrhoea. The association is very common in parent experience, but the evidence does not hold up. When a baby is teething they may produce more saliva that can cause more drooling or slightly looser stools (or both) because of the digestive properties it contains, but if your baby has significant digestive changes, that warrants attention regardless of whether teeth are also coming through.
Teething does not cause chronic sleep fragmentation. If your baby’s sleep has completely changed and stayed changed for weeks, the cause is somewhere else.
The 4–6 month window – which is when many families first report teething disruption – also happens to coincide with one of the most significant neurological shifts in the first year: the permanent change to sleep architecture that happens at around four months.
This shift changes how your baby cycles through sleep stages, introduces lighter sleep between cycles, and means that whatever settling associations were working before may no longer hold. It is biological, it is permanent, and it is very frequently mistaken for teething.
A common pattern of sleep disruptions I see at this stage is – Waking after a 3-hour block, then 2-3 two-hour blocks, then more frequently as morning draws near. This pattern of waking is NOT associated with theething and is associated with HOW they fall asleep (sleep onset associations)
Developmental leaps, nap transitions, changes in routine, and the gradual development of object permanence (which means your baby is now aware when you leave the room in a way they were not before) are all common drivers of sleep disruption that get attributed to teeth.
If your baby is in the acute window of teething discomfort, there are things that genuinely help.
Cold pressure on the gums before bed can reduce inflammation. A cold (not frozen) teething ring, a clean damp chilled cloth, or chilled cucumber slices for older babies who are eating solids all work well.
If the discomfort is significant, age-appropriate pain relief given before the settling window can make a real difference. Talk to your GP or pharmacist about what is appropriate for your baby’s age and weight.
Maintain your settling routine as much as possible. Consistency in the routine signals sleep even when discomfort is present – and it means you are not inadvertently building new settling associations that will outlast the teething.
Teething is real, and it does disrupt sleep sometimes. But it is a temporary discomfort with a short active window – not a month-long explanation for fragmented sleep.
If your baby’s sleep has been persistently disrupted and you have been waiting for teething to end to resolve it, it might be time to look more carefully at what is actually maintaining the pattern.
You are not imagining it. You are not failing. And you do not have to just wait it out.
If your baby is between 4 and 15 months and sleep feels completely derailed, Babies in Balance was built for exactly this window. Find out more here.
If sleep, routines, toddler transitions or starting solids have felt a little overwhelming lately, this is a good time to get support. For a limited time, all Lullababy SOS Guides, Programs and Sleep Tools are 30% off. Sale applies to shop products only. Consultations excluded. Use code: EOS30 in store now
