ADHD · ADHD & Neurodiversity

Meltdown & Shutdown Map

The same overwhelm, opposite outputs — map yours so support arrives earlier

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Meltdowns and shutdowns are the same nervous-system event — too much input, not enough capacity — with opposite outputs. Meltdowns explode outward; shutdowns collapse inward. This page maps yours so support arrives before the crash.

My early warning signals (before the point of no return)

Sounds are suddenly too loud
Clothes / lights / textures start hurting
Speech gets harder or slower
I need to leave but can't say so
Body feels tight / clenched / hot
Executive function drops (can't decide what to do next)
Irritation with small things I usually tolerate
Urge to run, hide, or freeze

My meltdown looks like

What happens outwardly (crying, shouting, throwing, panic)

My shutdown looks like

What happens outwardly (silent, still, blank, bed, phone off)

What actually helps (during — not talking, not fixing)

Dark, quiet room
Weighted blanket / firm pressure
Being left alone with a quiet person nearby
No questions — yes/no or nothing
Water and a snack when I can
Cold input (ice, cold water, cold air)
Special interest, sensory 'yes' inputs

What definitely does NOT help (say-so to my people)

What I need after — recovery window (hours / days)

Meltdown ≠ misbehavior

A meltdown is a nervous system overwhelmed past capacity, not a choice. The intervention is sensory and environmental, not disciplinary.

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About this worksheet

Meltdowns and shutdowns are the same nervous-system event — sensory or emotional input past capacity — with opposite outputs. Meltdowns explode outward (crying, shouting, running, physical distress); shutdowns collapse inward (silent, blank, unable to move, phone off, bed). Both are often misread by families, partners, and clinicians as behavior problems or depression. This worksheet does three things: it maps the client's own early warning signals (sounds getting louder, speech getting harder, executive function dropping), catalogues what their meltdown and their shutdown actually look like from the outside, and — most usefully — names what actually helps in the moment (dark room, weighted blanket, no questions, cold input) and what definitely doesn't (fixing, reasoning, offering choices). Ends with a recovery window: how long the client needs after, whether hours or days. Designed as a plan the client shares with the people in their life, so support arrives as sensory scaffolding instead of well-meaning escalation.

When to use it

Autism, ADHD, PDA profiles, sensory processing differences.
Post-meltdown debrief in session — mapping while it's still recent.
Family, partner, and support worker psychoeducation.
Workplace accommodation conversations.
Not a substitute for safety planning if meltdowns include self-harm — layer a safety plan on top.

How to use it

1
Map early warnings first
The point-of-no-return is well upstream of the visible event. Naming the signals gives the client and their people a window to intervene.
2
Separate meltdown from shutdown
Two columns, side by side. Many clients have both; describing each explicitly makes them recognizable to others.
3
Name what helps — and doesn't
The 'doesn't help' list is often more useful than the 'helps' list. Families need permission to stop trying to fix.
4
Write the recovery window
Hours or days. Naming it prevents the second wave (guilt, pressure to bounce back) that turns one event into a spiral.
5
Share the plan
Print two copies — one for the client, one for a person who's present when it happens. The plan works only if it's outside the client's head during the event.

Frequently asked questions

What is an autistic meltdown?+

An involuntary nervous-system response to sensory or emotional overwhelm — crying, shouting, physical distress, sometimes flight. Not a tantrum, not manipulation. A tantrum is goal-directed; a meltdown is a loss of regulation.

What's the difference between meltdown and shutdown?+

Both are overwhelm past capacity. Meltdowns externalize (visible distress, movement, noise); shutdowns internalize (silent, still, non-responsive, sometimes selectively mute). Same event, opposite outputs — the same interventions (sensory reduction, no demands, safe presence) apply.

How do you help someone during a meltdown?+

Reduce sensory input (dark, quiet), remove demands, no yes-or-no questions, offer a weighted or firm-pressure item if it usually helps, stay nearby without hovering. Do not reason, fix, or offer choices during the event.

Is this the same as a panic attack?+

Overlapping physiology, different trigger. Panic attacks are threat-response; meltdowns are capacity-exceeded response. Panic scripts (grounding, paced breathing) sometimes help meltdowns and sometimes escalate them — the worksheet lets the client name which.

Is this worksheet free?+

Yes. Free printable PDF. Sign in to send as a secure client link.