Why Does My Child Hit and Bite? Understanding Aggression in Young Children

Aggression in young children — hitting, biting, pushing and throwing — is most often a signal that a child feels overwhelmed and does not yet have the language or self-regulation skills to cope, rather than a sign of defiance or poor parenting. Most toddlers hit or bite at some point, and the behaviour usually fades as communication and emotional control develop. If it is frequent, causes injury, or continues well past the preschool years, the recommended next step is a developmental assessment to identify what is driving it. Assessment and behaviour therapy for children are available at Bloom Beyond Enabling in Al Jaddaf, Dubai.

Few moments unsettle a parent more than the nursery phone call that begins, "There was an incident today." Close behind the shame comes the question that keeps parents awake: is something wrong with my child, or have I done something wrong? In most cases, neither. Aggressive behaviour in early childhood is extraordinarily common, and it almost always has a reason behind it — one that becomes visible once you know what to look for.

Why Do Young Children Hit and Bite?

Physical aggression is not something children learn. It is something they grow out of. Longitudinal developmental research suggests that hitting, pushing and biting peak between roughly two and three years of age in most children, then decline through the preschool years as language and impulse control mature. A smaller group — studies generally estimate fewer than one in ten children — follow a more persistent pattern into the school years, and it is this group that benefits most from early support.

The reason is neurological. The parts of the brain responsible for pausing and inhibiting an impulse develop slowly, continuing well into adolescence. A two-year-old who wants a toy experiences the urge and the action almost simultaneously; there is no gap in which reflection can happen. What looks like a choice to hurt someone is usually a nervous system moving faster than a child can think.

Frustration is the most common trigger, followed by fatigue, hunger, overstimulation and transitions. Many parents notice that incidents cluster at the end of the nursery day or after a weekend of late nights — moments when a child's reserves are already depleted.

When Aggression Is Really a Communication Problem

One of the most reliable predictors of physical aggression in the early years is limited expressive language. A child who cannot say "that's mine", "I wasn't finished" or "I need help" is left with the tools they do have — their hands and their teeth.

This is why aggression often improves once language does, and why a language assessment is a sensible early step for any child who hits frequently and has a small vocabulary, unclear speech, or difficulty following instructions. Parents are frequently surprised to learn that the behaviour they came in about was a symptom, and that speech therapy was the intervention that changed it.

This matters particularly in the UAE, where many children are growing up with two or three languages. A bilingual child may understand a great deal but have thinner vocabulary available in the heat of the moment, especially in the language used at nursery — which can look like a behavioural problem when it is a vocabulary gap under pressure.

The Sensory Side of Aggression

Some children hit and bite not because they are frustrated, but because their sensory system is either overwhelmed or under-fed. A child overwhelmed by noise, crowding or unexpected touch may lash out as a protective reflex. A sensory seeking child, by contrast, may push, squeeze, crash into others or bite because their body is searching for deep pressure and intense input it does not otherwise receive.

The two patterns look almost identical from the outside yet require opposite responses, which is why guesswork so often fails. An occupational therapy assessment can distinguish between them and produce a practical plan: heavy work before difficult transitions, a chewable alternative for a child who bites for oral input, or a quieter route through the day. Parents in Dubai often find this the most useful information they receive, because it turns an unpredictable behaviour into a predictable one.

What Helps at Home

Respond briefly, then teach the replacement. Stop the behaviour, check the child who was hurt, and say one clear sentence — "Hands are not for hitting. Hitting hurts." Long explanations are not absorbed by a dysregulated child; the teaching happens later, when everyone is calm.

Supply the words. Children cannot use language they have never heard. "You were cross because he took the car. Next time say: my turn." Rehearse it at a neutral moment, not only during conflict.

Track the pattern for two weeks. Note what happened just before each incident, what your child gained or escaped, and the time of day. Most families find a pattern within days — usually transitions, tiredness, or competition for one item.

Reduce the pressure points you can control. Earlier bedtimes, a snack before pick-up, fewer back-to-back weekend activities and a warning before any change of activity all reduce incidents measurably.

Notice when it goes right. Children repeat what earns attention, so commenting on the times your child waited or asked — "you asked instead of grabbing, that was hard" — builds the behaviour you want far more effectively than punishing the behaviour you do not.

When to Seek Professional Support

Occasional hitting in a toddler is developmentally ordinary. It is worth arranging an assessment when the aggression is frequent rather than occasional, severe enough to injure, still present beyond around five years of age, or accompanied by delayed speech, limited play with other children, or real difficulty coping with change. The same applies when the behaviour is shaping family life — when a nursery place is at risk, or when home has organised itself around preventing the next incident. Aggression that appears suddenly in a child who was not previously aggressive deserves particular attention from a clinical psychologist, as it can reflect anxiety, a change at home or school, or a distressing experience a young child cannot yet put into words.

A good assessment starts not with the behaviour itself but with what it achieves for the child — attention, escape from a demand, access to an object, or sensory regulation. That question determines everything that follows, because a behaviour maintained by escape needs a different plan from one maintained by sensory input.

Frequently Asked Questions

Is it normal for a two-year-old to bite?
Yes. Biting is developmentally typical at this age, when children have strong feelings and very few words. It becomes a concern when it is frequent, continues past the preschool years, or is a child's main response to frustration.

Does hitting mean my child has autism or ADHD?
No — aggression on its own is not a sign of either condition. It is worth investigating when it appears alongside delayed speech, limited interest in other children, repetitive behaviours, or marked difficulty with attention and impulse control.

Should I punish my child for hitting?
No, punishment alone rarely works, because it does not teach a child what to do instead. A brief, calm consequence paired with deliberate teaching of a replacement skill is considerably more effective.

At what age should hitting and biting stop?
Most children reduce physical aggression substantially between three and five years of age. Aggression that is still frequent at five, or escalating rather than declining, is worth assessing.

Can speech therapy really reduce aggressive behaviour?
Yes, and often significantly. Once a child gains the words to protest, request and negotiate, the need to communicate physically falls away.

Where can my child get behaviour therapy in Dubai?
Behaviour therapy, psychology, speech and occupational therapy for children are available at Bloom Beyond Enabling, 601, 602 & 701 Al Nastaran Tower, Al Jaddaf Waterfront, Dubai. The centre works with families across Dubai and the wider UAE.

Supporting Your Child, and Yourself

A child who hits is not a child who has gone wrong, and a parent managing that behaviour is not a parent who has failed. Aggression in the early years is a skills gap, and skills gaps close with the right teaching. The families who see the fastest change are usually those who stop asking how to stop the behaviour and start asking what their child is trying to achieve with it.

If you would like an assessment, or simply want to talk through what you are seeing at home, we offer behaviour therapy and occupational therapy alongside speech therapy and clinical psychology for children across Dubai. Call +971 4 554 5234 or +971 52 600 4107, email bloom@bloombeyond.me, or arrange an assessment at 601, 602 & 701 Al Nastaran Tower, Al Jaddaf Waterfront, Dubai.