Every parent knows how difficult it can be when their child is struggling to regulate themselves.
But for parents of children with AuDHD – those who are both autistic and have ADHD (attention deficit hyperactivity disorder) – it can be especially tough to navigate emotional outbursts that seem to come out of nowhere.
In my experience, understanding the difference between a meltdown and a tantrum is crucial in knowing how to respond – and how to help.
What’s the difference?
A tantrum is a way of expressing frustration or attempting to get something. It is typically goal-oriented and usually the child has some control over it – for example, if they get what they want, they are usually able to calm down.
A meltdown is not a choice. It’s a neurological response to overwhelm – whether that’s too much sensory input, emotional stress, or cognitive demand.
Meltdowns are associated with the range of intense emotional regulation challenges that can accompany AuDHD. Importantly, meltdowns stem from a loss of control, not a desire to gain it.
An emotional safety plan can help
An emotional safety plan is a proactive, collaborative tool that helps children identify their emotions, recognise their triggers, and explore personalised strategies for managing distress.
It can be as simple as a colourful chart or journal page created together with your child, divided into spaces to note what each emotional state looks and feels like, what might have caused it, and what helped in those moments.
Involving your child in building their plan is key: it not only gives them a sense of ownership, but also helps them reflect on their own needs, feel heard, and develop vital self-awareness skills over time.
This can provide children with the tools to “name it to tame it”, putting words to feelings, to help reduce distress. This can be empowering, in addition to providing a sense of validation and control.
Key emotional states you can map together
Here are some common emotional states your child may experience, and ways you can support them through each one:
Hyper-arousal (meltdowns)
A meltdown is an intense, involuntary reaction to being overwhelmed, often as a result of stress and exhaustion. It may present physically, such as kicking or self-harming; verbally, such as screaming or shouting; and/or emotionally, such as through crying.
Meltdowns are highly individual and situational, with many potential causes, such as sensory overload, changes in routine, loud environments, and an inability to communicate effectively.
Co-regulation is a highly effective strategy to manage a child’s meltdown – stay calm and regulate yourself, while validating their experiences.
Reducing demands and sensory input, such as turning off lights or providing noise-cancelling headphones, can also be very helpful.
Establishing a safe physical space and toolkit for when a meltdown occurs, tailored to an individual’s needs, can provide an important foundation of safety.
Identifying potential triggers can flag opportunities to plan effectively, such as by using visual aids to plan transitions or changes.
Dysregulation (overwhelm)
Dysregulation is linked with overwhelm, such as from sensory input, emotional demands, or social expectations. Masking (suppressing natural responses to ‘fit in’) takes a toll on the nervous system, often resulting in emotional outbursts when this becomes unsustainable.
For example, a common scenario is when an AuDHD child arrives home from school and ‘releases’ overwhelm in a ‘safe’ environment, having masked all day. This can be referred to as the ‘shaken Coke bottle’ effect, where dysregulation builds up pressure internally, until this becomes external.
Overwhelm could appear as ‘naughty’ or ‘rude’ behaviour, which may be more accurately described as decompressing and adjusting.
Identifying these experiences with your child can help signpost potential strategies for support. For example, providing predictable decompression time before any conversations or demands after arriving home from school, or predictable rituals, can provide space for healthy decompression.
‘Normal’/balanced
Many AuDHD children grow up feeling like they need to adapt to what others expect – smiling when distressed, hiding self-soothing activities, or mimicking social behaviours, for example. This can make it difficult for them to understand what they actually need, or what it feels like to be authentically themselves.
Helping them to identify their own version of ‘normal’ (by identifying situations where they feel safe to unmask) and their sensory preferences can empower them to know their own baseline. This enables them to better recognise dysregulation, including when and how to seek support.
Reframing masking in this way can help AuDHD children (and adults) understand the difference between harmful suppression and strategic adaptation in masking, moving towards conscious choices, as opposed to involuntary reactions.
Dysregulation (numbness)
Not all dysregulation looks explosive – sometimes, it can manifest as becoming numb, distant, or zoned out, failing to follow instructions. This stress response may be a form of dissociation, where the brain temporarily disconnects to protect itself from overwhelm or perceived danger.
Such behaviours may be misunderstood as ‘rudeness’, ‘laziness’ or ‘not paying attention’, when the individual is in fact likely freezing up mentally and physically.
Triggers could include high pressure environments (such as classrooms), feeling criticised or misunderstood, or sensory overload, which builds up slowly.
Helping children to identify that these experiences aren’t ‘normal’ – or their fault – can be empowering. This can not only enable children to identify early warning signals, but also helpful activities to move through such states.
For example, creating mindfulness routines, such as counting breaths or colours, can help to centre their focus, in addition to identifying tools such as fidget toys to offer grounding through sensory input.
As a parent, providing non-intrusive presence, or grounding activities such as a firm hug (if your child is comfortable with this) can be highly effective. Ultimately, compassion can help them move into a state of safety.
Hypo-arousal (or shutdown)
Hypo-arousal is an intense state of nervous system under-action, often referred to as a shutdown. This is an internalised response, where the body and brain effectively go into ‘power-saving mode’ to survive overwhelm, effectively switching off.
Although highly individual, signs of shutdown can include selective mutism, where they become unable to speak. Children might become non-responsive, and extremely fatigued, withdrawing from interaction or situations and becoming detached from their surroundings.
Triggers for this involuntary response could include being told off, a lack of sleep, or an inability to communicate their needs. Certain sensory stimuli – such as smells, lights, noises, textures or movements – could also result in a shutdown.
In all situations, it’s crucial to prioritise the safety and wellbeing of the child, such as gently guiding them to a less stimulating, safe environment, and respecting their personal space. Avoiding pressure, such as to talk or communicate, is important, and pre-identifying alternative communication methods such as hand signals can be highly effective.
Practicing grounding and self-soothing techniques in a safe environment, such as deep breathing, or identifying calming activities such as colouring or journaling, can also help to form the basis of an emotional safety plan.
These plans can help empower children
Every child’s experience will be very different, but they likely already have a lifetime of experiences to draw upon and identify their own unique triggers and strategies that have helped them.
Having a step-by-step list of things to do in situations that trigger emotional dysregulation can be a highly empowering touchpoint, especially within states of overwhelm.
Just like you wouldn’t be able to stop crying just because someone told you to, neither can children – especially when they’re AuDHD. However, these plans can bridge the gap, providing a window into their invisible experiences, enhancing awareness and empathy.
Ultimately, kindness and understanding are key to supporting AuDHD children. Avoiding judgement, demonstrating reassurance and providing well-informed, tailored support is key to creating environments where AuDHD children can thrive – not just survive.
The experiences I’ve mentioned above are not ‘bad’ – they are simply part of a normal reaction to a world that isn’t designed for their unique neurological makeup, but all AuDHD children deserve to feel happy, safe, and empowered as they are.
Leanne Maskell is the founder and director of ADHD coaching company ADHD Works, and the author of AuDHD: Blooming Differently – a new book offering practical help and advice for AuDHD individuals and those who support them.
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