When anxiety hides behind behaviour for NDIS participants

Anxiety can be overlooked in NDIS participants when distress appears as challenging behaviour, physical symptoms or withdrawal, but early psychological and behavioural support can improve daily life.

Anxiety is a frequent but often hidden part of life for many NDIS participants, particularly children and adults living with disability, chronic illness, sensory sensitivities or communication differences. Allied Health 2U says it can become a background condition that affects sleep, appetite, participation, recovery after distress and the ability to manage everyday change. For families and carers, that means anxiety may be shaping behaviour long before it is recognised as a separate issue.

Its signs are not always straightforward. According to the material provided by Allied Health 2U, anxiety in NDIS participants may appear as disturbed sleep, headaches, stomach pain, muscle tension or fatigue. It can also show up in avoidance of places or activities, difficulty with routine changes, increased reliance on reassurance and withdrawal from relationships or community life. In some cases, particularly for people with autism or intellectual disability, the distress is expressed through behaviour rather than speech.

That is one reason anxiety can be overlooked in disability support settings. The Allied Health 2U article says it is sometimes mistaken for a fixed part of a person’s disability, or treated only as a behavioural issue. A literature review in the Journal of Intellectual Disability Research found a moderate association between anxiety and challenging behaviour in adults with intellectual disabilities, reinforcing the need to look for emotional drivers rather than focusing only on the outward response. The Australian Institute of Health and Welfare also notes that NDIS participants often have to navigate the overlap between disability supports and the health system, which can make it harder to secure the right mix of help.

The practical response, experts say, is often a combination of psychology and Positive Behaviour Support. The psychologist works on the internal experience of fear and uncertainty, while the behaviour support practitioner addresses triggers in the environment and patterns that maintain distress. Providers including HCCS, Meyer Institute and Ararat Wellness describe psychology support as a way to build coping skills, emotional regulation, confidence and participation, using approaches such as cognitive behavioural therapy, acceptance and commitment therapy, dialectical behaviour therapy and trauma-informed care, tailored to the participant’s goals.

For parents and carers, the main message is that anxiety in an NDIS participant should not be dismissed as inevitable or untreatable. When it is identified early and understood properly, it can be addressed in ways that improve daily functioning, reduce distress and help participants engage more fully in therapy, learning and community life.

Disclaimer: This content is for informational purposes only and is not intended to be a substitute for professional medical judgment, advice, diagnosis, or treatment.