4-6 Months  ·  September 06, 2023

How Teething Affects Baby's Sleep

Chantal Murphy
Chantal Murphy
IACSC-Certified · 11 years experience · 4,000+ families helped
4 min read
Updated May 2026
4-6 Months6-12 MonthsNapsteething
How Teething Affects Baby's Sleep
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4–5
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45–60 min wake
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How Teething Affects Your Baby's Sleep

In my experience as a paediatric sleep specialist and a mother of two, I can tell you that every child I've worked with has experienced some degree of sleep regression while teething.

Teething is one of the most common hurdles in early parenthood — a natural and necessary developmental milestone, but one that can profoundly disrupt your baby's sleep patterns.

In this guide, we'll explore how teething impacts your baby's sleep, and share practical tips to help you navigate this challenging phase.

Understanding Teething

Teething is the process by which an infant's first teeth erupt through the gums. This usually begins between 4–7 months of age and can continue until the age of 3.

The discomfort of teething is primarily due to the pressure exerted by the growing teeth against the gums, which leads to inflammation, tenderness, and pain. As a result, babies often experience irritability and changes in behaviour — and one area significantly affected is their sleep.

The Teething–Sleep Connection

1. Pain and Discomfort

Teething can cause pain and discomfort, particularly when babies are lying down. This intensifies when they're trying to fall asleep, making it harder for them to settle. Teething discomfort can also lead to catnapping, general unsettledness at sleep times, early rising, and difficulty settling back to sleep.

2. Increased Irritability

Babies who are teething often become more irritable and fussy, especially during the night. This can make it challenging for them to calm down and fall asleep peacefully.

3. Gum Sensitivity

Babies' gums can become swollen and sensitive during teething. This leads to a greater tendency to wake throughout the night seeking comfort.

4. Altered Feeding Patterns

Some babies change their feeding habits during teething. They may nurse or bottle-feed more frequently for comfort, leading to disrupted sleep schedules.

Signs and Symptoms of Teething

  • Red, swollen gums
  • Loss of appetite
  • Flushed cheeks
  • Dribbling or drooling
  • Chewing or biting on everything
  • Pulling at ears
  • Nappy rash
  • Runny stools
  • More frequent bowel movements (including during naps and overnight)
  • Increased clinginess, irritability, and crying
  • Rash on face or chin

Tips for Managing Sleep Disruptions During Teething

While the teething phase can be challenging, there are several strategies you can use to ease your baby's discomfort and promote better sleep.

1. Teething Toys

Providing safe teething toys for your baby to chew on can help alleviate gum discomfort and distract them from the pain.

2. Cold Compresses

Chilled or frozen teething rings — or a damp washcloth placed in the refrigerator — can offer real relief to sore gums.

3. Gentle Gum Massage

Gently massaging your baby's gums with a clean finger can help soothe their discomfort.

4. Pain Relief

Consult with your healthcare provider about over-the-counter pain relief options suitable for your baby's age, and follow the recommended dosage carefully.

Tip: Offering pain relief approximately 20 minutes before bedtime can be particularly beneficial — it gives the medication time to take effect before your baby tries to settle.

5. Comforting Bedtime Routine

Establishing a calming bedtime routine helps signal to your baby that it's time to wind down. This could include reading a book, dimming the lights, and gentle rocking.

6. Cuddles and Comfort

During teething episodes, your baby may need extra cuddles and comfort. Aim to offer as much as you need to — but as little as possible. The goal is to soothe without creating a new sleep association you'll need to undo later.

7. Stay Patient

Teething is a temporary phase. Your baby's sleep patterns will likely return to normal once the teething discomfort subsides.

Teething is an inevitable phase in your baby's life — one that brings real challenges, including disruptions to sleep. But understanding the connection between teething and sleep, and implementing strategies to ease discomfort, can help you navigate this testing time.

With comfort, care, and a whole lot of patience, you can help your little one get the rest they need to grow and thrive — even during the teething phase.

Baby Sleep Magic — teething signs and sleep guide
From a BSM family
“I found this guide at 2am when my daughter was 5 months old and nothing was working. We’d tried everything. Within three days of following Chantal’s framework she was settling herself — and by the end of the week she slept 11 hours straight. I’ve since sent this link to every new mum I know.”
Sarah M.
Gold Coast, QLD  ·  Baby: 5 months
Verified BSM Client
Disclaimer: This content is general in nature and is not a substitute for personalised medical or professional advice. Always consult your GP or paediatrician for individual concerns about your child’s health and development.
Still struggling with sleep? You don’t have to figure this out alone. Chantal works with families across Australia — online and in-home.

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