Head Banging in Toddlers: Why It Happens and When to Worry

Why toddlers bang their heads at bedtime or when angry, how to keep them safe, how head banging links to autism, and the red flags that mean it is time to get help.

Head banging is common in babies and toddlers and, in a healthy child who is developing well, it is usually a phase. An NHS-funded health visiting service estimates that up to 20% of young children bang their heads in the first few years, most often when tired, falling asleep or in the middle of a tantrum. It tends to peak around 18 to 24 months and ease by about age 4.

It is worth getting help if the banging is causing bruises or injuries, happening many times a day, continuing past age 3 to 4, or coming with other concerns such as delayed speech, little eye contact or loss of skills. In the moment, your job is simple: keep your child safe, stay calm, and avoid making the banging the centre of attention.

Why toddlers bang their heads

Most children who head bang are doing it for one of a few reasons, and the reason often shows in when it happens.

To soothe themselves to sleep

Rhythmic movement at bedtime is very common in infancy. A 2023 review in Frontiers in Neurology reported that rhythmic head or body movements are seen in 59% to 67% of typically developing babies at 9 months, about 33% at 18 months and around 6% by age 5. Rocking on hands and knees, rolling the head side to side, or bumping the head against the cot can be a child's way of settling, much like being rocked. If your daughter Meera bangs gently and rhythmically against the cot rail and then drifts off, that is the likely reason.

Because of big feelings they cannot yet put into words

Many parents search "child hitting head when angry" after a hard evening. A two-year-old who wants the phone, the biscuit or the ride home in the front seat, and does not have the words to argue, may drop to the floor and bang their head. It is a release of frustration, and sometimes it gets a big reaction from the adults, which makes it more likely next time. Our post on tantrums in 3-year-olds covers what is typical.

Because something hurts

Health visiting services in the NHS note that some young children head bang for relief when they are teething or have an ear infection, because the banging distracts them from the pain. If head banging starts suddenly, especially with fever, broken sleep, ear discharge or your child not reacting to sounds as usual, see your doctor. The AAP notes that ear tugging on its own is not a reliable sign of infection, since many toddlers do it to soothe themselves.

For the sensation

Some children seek strong movement and pressure. The thud gives their body clear feedback, and they may also love spinning, crashing into cushions and rough play. Our guide to sensory seekers and avoiders explains this pattern.

What to do in the moment

During a tantrum

  1. Make it safe, quietly. Slide a cushion or your hand between their head and the floor, or move them to a carpet or bed. Do not hold them down unless they are in danger.
  2. Keep your reaction small. A calm face and few words. Long lectures, panic or laughter all reward the banging with attention.
  3. Name the feeling in a few words. "You are angry. You wanted the phone." Then wait.
  4. Offer something else to do with the feeling. Squeeze a pillow, stamp feet, push against your hands. Practise these when calm, not only during a meltdown.
  5. Reconnect afterwards. A hug, a drink of water, and then move on. You do not need to discuss it at length with a toddler.

Not every outburst is a tantrum. Some are meltdowns, where a child is overwhelmed rather than protesting, and they need a different response. Our meltdown vs tantrum decision guide walks you through the difference in a few questions.

At bedtime

The AAP's parent site advises ignoring self-soothing habits like rocking and head rolling at first, since most fade with time, and avoiding punishment or ridicule, which can increase the tension behind them. A calm, predictable bedtime routine with plenty of touch, such as a gentle back rub or a lullaby, can reduce the need for it.

Making the space safe

The 2023 review and NHS health visitors suggest practical changes rather than trying to stop the movement:

  • Move the cot or bed away from the wall.
  • Check that cot bolts and screws are tight, as rocking can loosen them.
  • Make sure the bed is stable and does not slide on tiles.
  • For an older child in a bed, consider bed rails or padding at the head end. NHS advice is to avoid cot bumpers for babies.
  • Keep sharp-edged furniture, such as glass tables and steel almirahs, out of the usual tantrum zone.

If your child is injuring themselves often, talk to your doctor about extra protection.

Head banging and autism

Head banging alone does not mean a child is autistic. Most children who head bang are not. But self-injury, including head banging, is more common in autistic children and in children with other developmental differences. In a large US study of records from 8-year-old autistic children, published in 2016, about 28% had a history of self-injurious behaviour. The 2023 review also notes that sleep-related rhythmic movements are more frequent, and can last longer, in children with autism, Down syndrome and some genetic conditions.

What makes head banging more worrying is the company it keeps. Look at the whole picture:

  • Does your child respond to their name, point to show you things and enjoy games like peekaboo?
  • Are words coming, or have words they used gone away?
  • Do they line up toys and get very upset when the order changes, or flap, spin or rock a lot when excited or stressed?
  • Is head banging their main way of telling you something is wrong, because they have no other way to communicate it?

If several of these ring true, a developmental assessment is the right next step. Our free autism checklist for ages 0 to 3 can help you organise your observations, and our post on stimming in autistic children explains repetitive movements more broadly.

When to worry: watch and wait or get help

Usually fine to watch

  • Your child is under 3, healthy and meeting milestones.
  • Head banging happens mainly at bedtime or during the odd tantrum.
  • It does not leave marks, and your child seems content otherwise.

Talk to your paediatrician

  • It causes bruises, cuts, swelling or bald patches.
  • It happens many times a day, or is getting more frequent or harder.
  • It continues past age 3 to 4 without easing.
  • It started suddenly, or comes with fever, ear discharge or poor sleep.
  • There are concerns about speech, social skills, play or loss of skills.
  • Your child seems to bang when in pain or distress and cannot tell you why.
  • It is disrupting sleep for your child or the whole household.

A short phone video of an episode is very useful. A doctor rarely gets to see it in the clinic, and the review above notes that video helps confirm what is actually happening.

Go to the emergency department

Seek urgent care if, after hitting their head, your child loses consciousness, has a seizure, vomits, has a headache that will not go away, seems confused, weak or not themselves, has trouble with vision, or has clear fluid coming from the nose or ears. These are signs listed by NHS health visiting guidance for children under 5.

Who can help with head banging

Start with your paediatrician to rule out pain, ear problems and sleep issues. Depending on what they find, they may suggest a developmental paediatrician, an ENT specialist, an occupational therapist for sensory needs, or a behaviour therapist to work out what the banging is communicating and teach safer ways to get the same need met. Our post on aggression in young children covers related behaviour.

Carely's occupational and behaviour therapists in Bangalore work with toddlers at home, where most head banging actually happens. We look at when and why it occurs and build a plan with your family, including grandparents and helpers. Our services page explains how this works, or you can message us on WhatsApp.

Frequently asked questions

Is head banging normal for a 1-year-old?

Yes, it is common. Rhythmic movements, including head banging, are seen in a large share of babies around 9 to 18 months, especially at bedtime. If your child is otherwise healthy and developing well, keep them safe and let it fade.

Why does my toddler hit their head when angry?

Usually because the feeling is bigger than their words. It may also bring a big reaction from adults, which keeps it going. Stay calm, keep them safe, name the feeling, and teach other ways to show anger when they are calm.

Is head banging a sign of autism?

Not on its own. Self-injury is more common in autistic children, but most toddlers who head bang are not autistic. Look at speech, eye contact, pointing and play alongside the head banging, and ask for an assessment if you have concerns.

Can head banging cause brain damage?

KidsHealth describes ordinary toddler head banging as common and usually nothing to worry about. Repeated forceful banging that leaves marks needs a doctor's review. After any hard knock, watch for vomiting, confusion or a change in behaviour and seek urgent care if they appear.

When will my child stop head banging?

Most children grow out of it. NHS health visitors say it usually eases by around age 4, and the rate of rhythmic movements drops to about 6% by age 5.

Sources

Written by The Carely Team

Experts in child development and family support.

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