Something feels different about your child. Maybe it’s been a quiet feeling in the back of your mind for months, or something a teacher said at the last school meeting that you haven’t been able to shake.

Perhaps it’s the meltdowns that seem too big for the situation, the way your child struggles to connect with other kids, or the deep, almost all-consuming focus on one particular interest while everything else falls away. You may be asking yourself; Is My Child Autistic?

If you’re reading this, you’re probably not panicking. But you are paying attention. And that instinct matters.

Autism Spectrum Disorder (ASD) is a neurodevelopmental condition that affects how a person communicates, connects socially, and engages with the world around them. It is not a disease, and it is not the result of bad parenting.

It is a different way of experiencing and processing life, and for many children, getting a name for that difference is the beginning of real support.

The Numbers Are Rising

Autism is more common than many parents realise. In Australia, approximately 1 in 25 children are now identified as autistic, a 25% increase since 2015 (Mindd Foundation, 2024). Globally, the US Centers for Disease Control reported in 2024 that 1 in 31 children are affected, up from 1 in 44 just six years earlier.

ASD is around three times more common in boys than girls, though girls are increasingly recognised as being underdiagnosed. They often present differently and can be more adept at masking their difficulties in social settings.

What Signs Do Parents Often Notice?

ASD exists on a spectrum, meaning no two children present identically. Some children have significant support needs; others are highly capable academically but struggle profoundly in social and sensory environments. Here are some of the signs parents most commonly bring to our clinic:

Social Communication and Connection

• Difficulty making or keeping friendships, even when they genuinely want to
• Limited eye contact, or eye contact that feels uncomfortable or forced
• Struggling to read facial expressions, body language, or tone of voice
• Taking language very literally and not understanding jokes, sarcasm, or figures of speech
• Preferring to play alone, or alongside rather than with other children

Communication Patterns

• Delayed speech development, or speech that developed and then regressed
• Repeating phrases or sentences (echolalia), sometimes from TV or books
• Difficulty sustaining back-and-forth conversation
• A very advanced vocabulary in one area but flat or unusual tone of voice

Behaviour, Routine, and Sensory Experience

• Strong preference for routine, with significant distress when things change unexpectedly
• Intense, focused interest in one or two specific topics
• Repetitive movements such as hand-flapping, rocking, or spinning
• Heightened sensitivity to sound, light, textures, or smells or, conversely, appearing to seek out intense sensory input
• Meltdowns that seem disproportionate to the trigger

Lesser-Known Signs Parents Often Miss

• Difficulty sleeping: trouble falling asleep, staying asleep, or waking very early, often linked to sensory sensitivity or an overactive nervous system
• Gastrointestinal issues: chronic constipation, diarrhoea, reflux, or selective eating patterns driven by texture, smell, or colour rather than taste alone
• Unusual pain tolerance: either extremely high (not noticing injuries) or extremely low (reacting intensely to minor discomforts)
• Intense emotional response to other people’s distress: some autistic children are deeply empathetic but become overwhelmed by the emotions of those around them, which is often missed because it contradicts assumptions about ASD
• Difficulty with transitions between activities, not just routines: struggling to stop one thing and start another, even when they like both
• Social exhaustion: appearing fine at school but completely dysregulated at home, often called the “after-school restraint collapse”
• Pronoun confusion or unusual speech patterns: referring to themselves in third person, or using phrases picked up from media rather than natural speech
• A strong sense of justice: becoming very distressed by perceived unfairness, rule-breaking, or situations that feel inconsistent

It’s worth noting that many of these traits exist in all children to some degree. What distinguishes ASD is the frequency, intensity, and functional impact, particularly when these patterns affect a child’s ability to learn, form relationships, or navigate daily life.

How Parents Often Feel

• There is a particular kind of exhaustion that comes with this territory, and it deserves to be named.
• Many parents describe spending years advocating for their child in environments that aren’t built for them. Pushing back on teachers who interpret behaviour as naughtiness, navigating birthday parties that end in tears, watching their child desperately want friends but not quite know how to get there. It is tiring in a way that is hard to explain to people who haven’t lived it.
• There is also grief, and that is allowed. Wondering whether your child’s path will look different to what you imagined is not something to feel ashamed of. It sits alongside love, not in opposition to it.
• Some parents feel relief when a diagnosis arrives. Finally, there is a framework. Finally, the support that was always needed can now be formally accessed. Others feel overwhelmed, uncertain about what comes next, or worried about labelling. These responses are all valid, and they often coexist.

What we see at CK Health, consistently, is that earlier understanding leads to better outcomes. Not because something is wrong with the child, but because the right support, put in place early, makes an enormous difference to how a child experiences school, relationships, and their own sense of self.

What We Know About Contributing Factors

Research into ASD has expanded significantly over the past two decades. While genetics play a clear role, contributing factors are understood to be multifactorial. Current evidence points to influences including genetic variations affecting neurotransmitter function, immune dysregulation, gut microbiome imbalance, nutritional deficiencies, and environmental exposures (Mindd Foundation, 2024).

This is an area where integrative and functional medicine has a meaningful contribution to make. Addressing gut health, inflammation, nutrient status, and sensory regulation can support a child’s overall wellbeing and capacity to engage with therapeutic interventions, even when it does not change the underlying neurology.

Where to Begin

If you are concerned, the first step is simply to talk to someone who knows what to look for and maybe even asking that question; Is My Child Autistic?

At CK Health & Wellbeing, our multidisciplinary team including psychologists, GPs, and allied health practitioners.

Our child Psychologists can conduct a formal assessment involving a thorough developmental history, behavioural observations, and standardised tools. It is not something to fear; it is a process designed to understand your child more fully.

In parallel, a functional medicine assessment can be enormously valuable. Evaluating gut health and microbiome balance, identifying nutritional deficiencies, assessing food sensitivities, and supporting nervous system regulation are all areas where early intervention supports the whole child, not just the diagnosis.

You do not need to have a diagnosis confirmed to reach out. If something feels different, that is enough of a reason.

Contact CK Health on 02) 4077 3803 to find out more or book an appointment to see our child Psychologist and Autism assessor Lisa Bailey here.