MoonPage
All guides

Sleep

Teething and Night Waking: How Much Is Really the Teeth?

4 min read

Teething is the most over-diagnosed cause of bad nights in the toddler years, largely because there's almost always a tooth coming at some point and it's a satisfying explanation.

It does genuinely disrupt sleep — but usually for a few days around each tooth, not for months at a stretch.

What the pattern usually looks like

Discomfort tends to cluster in the days immediately before a tooth breaks through, is often worse at night when there's nothing else to focus on, and eases quickly once it's out. Molars, which arrive during the second and third year, are generally the ones that cause the most trouble.

A few rough nights, then a return to normal, fits teething. Six weeks of 2am waking usually doesn't.

What to check when it isn't the teeth

  • Bedtime that's drifted later, or a nap that's grown or moved.
  • Room temperature and light — especially seasonal changes.
  • A developmental leap, or a change like nursery starting.
  • Ear pain, which is often worse lying down and is easy to mistake for teething.
  • A habit formed during the last rough patch that's outlived its cause.

Comfort without rebuilding the routine

Extra cuddles and a bit more patience for a few nights are exactly right. What tends to cause the longer problem is what gets introduced during them — a bottle at 2am, a parent lying down until sleep, a night in your bed. Keep the comfort and skip the new arrangements where you can.

For pain relief, teething products, or anything you'd give a child, ask your pediatrician or pharmacist rather than following general advice online.

Don't attribute everything to teeth

The practical risk of the teething explanation is that it stops you looking. A high fever, being very unwell, diarrhoea, or a child who seems genuinely ill deserves a proper assessment rather than being written off as teething — that's a conversation for your doctor.

Common questions

How long does teething disrupt sleep?
Usually a few days around each tooth, worse in the nights just before it breaks through. Weeks of continuous night waking is rarely teething alone and is worth investigating for other causes.
How do I know if night waking is teething or something else?
Teething fits a pattern of a few rough nights followed by a return to normal. If it persists, check bedtime drift, nap changes, room temperature and light, developmental leaps, ear pain, and habits formed during the last rough patch.
Which teeth cause the most trouble?
Molars, which arrive through the second and third year, are generally the hardest. For pain relief or teething products, ask your pediatrician or pharmacist rather than following general online advice.

Tonight's story, ready to read

Original illustrated bedtime stories for ages 2+, by a professional narrator or in your own recorded voice. Some are free — no account needed.

Keep reading