14-Month-Old Sleep Regression

If your 14-month-old's sleep has suddenly fallen apart, with long night wakings, fought naps, or early mornings, you are not imagining it.

Fourteen months is a common time for a rough patch, and it can be tied to the move from two naps to one, teething molars, separation anxiety, an illness, or a burst of new skills, often several at once.

It may settle quickly or continue for several weeks, depending on what is driving it, and there is no evidence-based countdown that fits every toddler. It is a phase, not a step backward, and comforting your toddler through it will not spoil their sleep.

Does a 14-month-old baby have sleep regression?

Yes and no, and the honest answer is more useful than a tidy one. There is no fixed, universal 14-month sleep regression that every toddler goes through on schedule.

Fourteen months does not even appear on most lists of common regression ages, which tend to name 4 months, 8 to 10 months, 12 months, 16 months, and 18 months.

What is real is that plenty of 14-month-olds hit a stretch of broken sleep around now. Some sail through, others have a hard few weeks, and both are normal. So the label matters less than working out what is actually disrupting your toddler's sleep.

What are the signs of the 14-month sleep regression?

There is no test for it, so parents recognize it by a cluster of changes rather than one symptom. This is a practical description of what the rough patch tends to look like, not a diagnosis.

• Repeated night waking, often with crying
• Fighting or resisting bedtime after going down easily before
• Refusing naps, or naps suddenly turning short
• Waking earlier in the morning than usual
• Split nights, where your toddler is awake and alert for a long stretch overnight

Seeing several of these together, after a period of settled sleep, is the usual pattern. Seeing just one may point to something simpler, like a single rough night or a passing illness.

Why do 14-month-old babies have sleep regressions?

Toddler sleep at this age rarely falls apart for one single reason. Usually a few things overlap at once.

The two-to-one nap transition

For many toddlers, this is a major factor at 14 months, though not the only one. Many are caught between needing two naps and being ready for one. Two naps can start to crowd the day and steal from night sleep, while one nap can leave a toddler overtired by late afternoon. The in-between weeks, when some days want two naps, and some want one, are often when nights get messy.

Separation anxiety

Around this age, separation anxiety can flare. The American Academy of Pediatrics notes that it can cause many nights of disrupted sleep, with a child waking and crying for a parent; that it is a normal stage best met with a loving and consistent approach, and that it usually eases around the second birthday.

It tends to be harder when a toddler is tired, hungry, or sick.

Teething and molars

The first molars often arrive during the second year and can cause gum discomfort that disturbs rest. Teething does not cause a true fever or excessive crying, though, per the American Academy of Pediatrics, so a feverish or very upset toddler should be checked by a pediatrician rather than assumed to be teething.

A burst of development

Walking, climbing, and fast-growing language often cluster around now. Parents sometimes see this called a mental leap or "leap 9," after a popular developmental app.

A real surge in skills is common, and parents often connect it to unsettled sleep, though that link is not well established, and the exact timing of any numbered leap is a popular framework rather than proven science.

Illness, travel, or other changes

A cold, an ear infection, a new daycare, or travel can all unsettle sleep and look like a regression. When sleep changes suddenly, it is worth ruling these out before deciding it is developmental.

How much sleep does a 14-month-old need?

Knowing the rough target helps you tell overtired from under-tired.

The American Academy of Sleep Medicine recommends 11 to 14 hours of sleep per 24 hours, including naps, for 1- to 2-year-olds.

At 14 months, daytime sleep is one practical thing to look at. Too much or poorly timed daytime sleep can lower a toddler's sleep pressure at night, which sometimes shows up as long, wide-awake stretches.

Rather than guess, track your toddler's actual sleep for a few days, change one thing at a time, such as capping a nap or shifting bedtime, watch for a few days, and reverse it if sleep gets worse.

How long does the 14-month sleep regression last?

There is no set start and stop date, because this is not a fixed developmental switch.

It may settle quickly or continue for several weeks, depending on what is driving the disruption, and there is no evidence-based countdown that applies to every toddler.

The timeline tends to follow the cause rather than the calendar.

Teething discomfort comes and goes with each tooth. 

A nap transition settles at its own pace.

And a settling pattern that carried over from the hardest nights can outlast the thing that started it, which is worth looking at rather than waiting out.

Why is your 14-month-old waking up at night crying?

When a toddler wakes crying in the small hours, it helps to look past "the regression" for what is actually going on.

One night's pattern does not prove the cause, and sometimes more than one thing is going on at once.

When it is not obvious, work through it in order.

First, check for signs of illness, pain, or trouble breathing, and get medical advice when anything looks off, since a fever, an ear infection, or snoring with pauses needs a professional rather than a guess at home.

Next, look at the timing of naps and awake windows, one practical variable to test.

Only then settle on one consistent way to respond at night, and hold it steady for several days before deciding whether it helps.

How to sleep train a 14-month-old to get through the sleep regression?

You do not have to sleep train your toddler to get through this. Many families ride the disruption out with a steady routine, good timing, and consistent comfort. Sleep training is one option, not a requirement, and responsive care is not the reason the wakings are happening.

A repeated settling pattern can shape what some toddlers come to expect when they wake, but that is separate from the original trigger, which is often the nap change, teething, an illness, or separation anxiety.

If you sleep trained earlier and are wondering whether to start over, you can, though you do not have to. Some families reset by responding the same way each time and slowly offering a little less help.

Cry-it-out is a personal decision rather than a requirement, worth talking through with your pediatrician, especially alongside teething or the nap change.

There is no single required method and no closing window. Whichever way you go, these are the things that tend to help most.

Keep a calm, consistent bedtime routine

A predictable wind-down, like a warm bath, a couple of books, and a song in the same order each night, signals that sleep is coming and gives your toddler an anchor when everything else feels unsettled.

Work the nap transition slowly

If two naps are crowding the night but one leaves your toddler overtired, move gradually.

Many families stretch the morning awake time and cap total day sleep rather than dropping a nap overnight, and let some days stay two-nap while the shift settles.

The wake windows guide can help you check the timing. Change one thing, watch for a few days, and adjust from there.

Respond in a low-key, consistent way

You will not spoil a toddler by comforting them at night. Keep night visits calm, predictable, and low stimulation: reassure, keep the lights low, and avoid turning the night into playtime.

There is no need to force independent sleep to get through this stage.

Keep your toddler comfortable overnight

A properly fitted, age-appropriate sleep sack keeps a wearable layer in place as your toddler moves around the crib.

Choose its warmth based on the measured room temperature and what your toddler wears under it. It does not treat teething, separation anxiety, illness, night waking, or an off schedule.

Look after yourself

This stretch is hard, and the most intense part does not stay this intense. Trading nights with a partner, resting when you can, and accepting help are reasonable, not indulgent.

When to talk to your pediatrician

Most 14-month sleep disruptions are normal and resolve on their own. A few things are worth a call, because they point away from a passing phase.

Check in with your pediatrician if the sleep changes come with any of these: persistent snoring, gasping, or pauses in breathing, chronic mouth breathing, a fever or ear pain, ongoing discomfort, or a meaningful change in appetite, energy, growth, or behavior. 

Those point to something worth examining rather than a passing phase. Trust your instincts, and reach out whenever something feels off.

Conclusion

A 14-month sleep regression is less a fixed milestone than a normal, bumpy patch, and it can travel with the move from two naps to one, alongside teething, separation anxiety, an illness, or a wave of new skills. It may settle quickly or continue for several weeks, with no evidence-based countdown that fits every toddler.

When it hits, a simple order helps: check for physical discomfort and breathing first, test nap timing second, and then hold to one consistent nighttime response.

If sleep stays hard well past that, look for what is actually persisting, whether that is the schedule, teething, or a settling pattern that has stuck, rather than assuming your toddler must be trained out of it.

For how this stage fits alongside the others, see our guides to understanding sleep regressions and toddler sleep regression.