Many parents notice their young child putting all sorts of things in their mouth. A pebble here, a bit of chalk there. For toddlers this is a normal part of exploring the world. When a child keeps eating things that are not food well past the age where this usually stops, it may point to a condition called pica.
Pica can worry parents deeply, and that worry is understandable. This guide will help you understand what pica is, why it happens, and what you can do to support your child with warmth and confidence.
What Is Pica?
Pica is when a child regularly eats items that have no nutritional value and are not considered food. This might include mud, sand, chalk, paper, paint flakes, hair, cloth, ice, or clay.
The behaviour goes beyond the ordinary mouthing that babies do. A child with pica seeks out and swallows these items over a period of time, often in a way that feels hard to stop.
In many neighbourhoods, where children play in gardens, parks, and dusty open spaces, some contact with non food items is common. Pica is different because the eating is persistent and happens even when the child has plenty of nourishing food available.
Signs You Might Notice at Home
Every child is different, but there are patterns parents often see. Being aware of them helps you know when to seek support.
- Repeatedly eating non food items such as soil, paper, or chalk
- Finding these items hidden or stored in pockets and bags
- Complaints of stomach pain, constipation, or nausea
- Unexplained dental damage or mouth injuries
- Signs of anaemia such as tiredness and pale skin
If you spot these signs, please do not panic. Noticing them early is the first and most caring step towards helping your child.
Understanding the DSM-5-TR Criteria in Simple Terms
Clinicians use a guide called the DSM-5-TR to make a diagnosis. The language can sound technical, so here is what it means in everyday terms.
Eating Non Food Items Over Time
The child eats substances that are not food and have no nutritional value. This happens repeatedly and for at least one month, not just once or twice.
The Behaviour Does Not Fit the Child’s Age
Putting objects in the mouth is expected in babies. For pica, the eating is not appropriate for the child’s developmental stage. Most children grow out of mouthing by around two years of age.
It Is Not a Cultural Practice
Some communities have accepted customs around eating certain substances. Pica is diagnosed only when the behaviour sits outside what is normal or accepted for the family and culture.
It May Need Its Own Attention
Pica can occur alongside other conditions such as autism or intellectual disability. When it is severe enough to need dedicated care, it is recognised in its own right.
Why Does Pica Happen?
There is rarely one single cause. Pica often arises from a mix of factors, and understanding them can ease some of the guilt parents may feel.
Nutritional gaps such as low iron or zinc are commonly linked with pica. The body may drive a child to seek out substances in a way that researchers are still working to understand.
Some children use the behaviour to self soothe when they feel anxious or under stimulated. For children with developmental differences, mouthing objects can be a way of exploring texture and sensation.
Practical Steps Parents Can Take
You have more influence than you might think. Small, steady changes at home can make a real difference.
- Visit your paediatrician. Ask for blood tests to check iron and zinc levels. Treating a deficiency sometimes reduces the behaviour on its own.
- Keep tempting items out of reach. Store cleaning powders, chalk, and small objects where your child cannot access them.
- Offer safe alternatives. Crunchy fruits, chilled vegetables, or chewable toys can satisfy the need for oral sensation.
- Watch for triggers. Notice whether the eating happens when your child is bored, anxious, or tired, and gently respond to that underlying need.
- Stay calm and warm. Scolding often increases stress. Gentle redirection works better than punishment.
Consistency matters more than perfection. Your child is learning, and so are you.
When to Seek Professional Help
Reach out to a professional if the behaviour continues for more than a month, if your child has swallowed something harmful, or if you notice physical symptoms like pain or fatigue.
A trained child psychologist can look at the full picture, including emotional and sensory needs. Working together with your paediatrician, they can build a plan that fits your child.
Supporting Your Child With Patience
Progress with pica is often gradual. Some days will feel easier than others, and that is completely normal. Celebrate the small wins, like a day when your child reaches for a healthy snack instead of a non food item.
Try to keep mealtimes relaxed and predictable. A calm eating routine helps your child feel secure, and security lowers the stress that can quietly fuel the behaviour. Involve your child in simple food choices when you can, since a small sense of control often eases anxiety.
Remember that seeking help is a sign of strength, not failure. Every parent who reaches out is giving their child a real and lasting gift.
How Omora Care Can Support Your Family
At Omora Care, we understand how unsettling it can be to watch your child eat things that worry you. Our team of child therapists and counsellors offers warm, judgement free assessments to understand what sits behind the behaviour.
We work closely with parents, because you know your child best. If you have noticed signs of pica or simply want peace of mind, we invite you to book an assessment with us. Together we can help your child feel safe, healthy, and understood.
