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🛑 Chapter 3 of 8

Addressing Impulsiveness

Impulsivity is not defiance — it is a neurological brake failure. The brain's prefrontal cortex cannot pause the action system long enough for consequences to be evaluated. But the brake can be strengthened.

🧠 The key insight: The most powerful impulsivity intervention is reducing the number of times the child must fight the impulse — not just teaching them to fight it harder. Antecedent modification comes first.

5 Types of Impulsivity — Identify yours first

Different types of impulsivity respond to different strategies. Identifying the type helps you choose the right tool.

TypeWhat It Looks LikeBest Strategy
Motor ImpulsivityGrabbing, hitting, running, jumping in before instructedStop-Think-Act + heavy work before situations
Verbal ImpulsivityBlurting out answers, interrupting, calling out, talking over othersAnswer Jar + Whispering Game
Cognitive ImpulsivityJumping to conclusions, not checking work, poor error monitoringStop-Think-Act + Simon Says
Emotional ImpulsivityOutbursts disproportionate to triggers, rejection sensitivityTraffic Light + Box Breathing
Social ImpulsivityInvading personal space, inappropriate disclosures, topic hijackingAnswer Jar + social scripts + Antecedent Modification
💡 Remember

In ASD, impulsivity often presents as inability to inhibit a scripted or repetitive behaviour rather than classical 'acting without thinking.' Co-occurring ASD+ADHD produces BOTH types simultaneously — start with antecedent modification before focusing on teaching self-control.

Stop-Think-Act Framework
📌 All environments — must become a habit script
🎯 Build a conscious pause between impulse and action
Teach the 3-step sequence as a visual poster and a body cue: (1) STOP — child places both hands on thighs and freezes for 3 seconds; (2) THINK — child asks aloud 'What will happen if I do this?'; (3) ACT — child proceeds with the considered action or chooses an alternative. Practice with role-play scenarios daily until the sequence is automatised.
💡 Key PointsCreate a laminated pocket card of the 3 steps · Practise first on LOW-STAKES scenarios before applying to high-tension moments
The Answer Jar
📌 Classroom, group lessons, family discussions
🎯 Reduce verbal impulsivity in group settings without shaming
Each participant (child and adult) has 3 tokens at the start of a discussion. To speak, you place a token in the jar. When your 3 tokens are gone, you must wait to earn them back by listening. The child visually and physically experiences the finite nature of speaking turns, and holding the token provides a proprioceptive pause that delays the verbal impulse.
💡 Key PointsAdult also uses the token system — this is not a punishment, it is a shared structure · Earn tokens back: give the child a token every time they demonstrate patient waiting
Impulse Traffic Light System
📌 Displayed in classroom, bedroom, car
🎯 Visual self-regulation framework mapping to arousal state
Post a large traffic light display. RED = stop, frozen, cannot make good choices — adult supports. AMBER = starting to feel triggered — use a coping strategy before going RED. GREEN = calm, regulated, good choices available. Child self-identifies their traffic light colour at regular intervals. Adult intervenes at AMBER, not RED.
💡 Key PointsUse the traffic light language throughout the day: 'What colour are you right now?' · Pair AMBER with an instant list of sensory or calming strategies on a nearby card
Pause Power — Box Breathing
📌 Before known triggers + immediate de-escalation
🎯 Build physiological pause capacity that delays impulsive action
Teach Box Breathing as the child's personal pause tool: Inhale 4 counts → Hold 4 counts → Exhale 4 counts → Hold 4 counts. One complete cycle takes ~16 seconds — enough for the prefrontal cortex to re-engage after amygdala activation. Make this fun: draw a square in the air with a finger while breathing.
💡 Key PointsPractice when calm so it is available when escalated · Pair with a visual box on a card — child traces the sides with their finger
Antecedent Modification
📌 Environmental design — proactive, not reactive
🎯 Reduce impulsive incidents by removing or modifying triggers
Analyse the pattern: when does impulsivity occur? (Waiting in lines, transitions, losing a game, being interrupted mid-task, loud environments?) Modify the antecedent: avoid unstructured queuing; warn before transitions; choose activities where losing doesn't escalate; never interrupt a mid-task flow state without a 2-minute countdown warning.
💡 Key PointsMost powerful intervention is reducing how often the child must fight the impulse · FBA (Functional Behaviour Assessment) identifies antecedents systematically
Red Light / Green Light (5 Levels)
Ages 3–10⏱ 10–15 minOpen space · Signal cards
  1. Level 1: Classic — move on 'Green light,' freeze instantly on 'Red light'
  2. Level 2: Add YELLOW LIGHT (slow motion only) — adds a gradient to stop-go
  3. Level 3: Reverse the rules — 'Red' means GO, 'Green' means STOP (inhibition + flexibility)
  4. Level 4: Add a new rule mid-game without stopping — child updates the rule while playing
  5. Level 5: Add a distraction — adult makes funny faces during green light; child maintains task
  6. Track: how quickly does the child freeze? How many false starts per session?
💡 TipRed Light/Green Light directly trains motor inhibition — the same circuit that, when strong, prevents impulsive physical actions in real life.
Simon Says — Cognitive Edition
Ages 4–12⏱ 10 minutesutosutesutosutesutosutesutosutesutosutesutosutesutosutesutosOpen space
  1. Classic Simon Says: obey only instructions prefaced by 'Simon says'
  2. Body-opposite rule: 'Simon says touch your head' → child touches their FEET
  3. Emotion edition: 'Simon says look happy' → child looks SAD — inhibition + emotional expression
  4. Number edition: any number under 5 → do that many jumps; over 5 → freeze
  5. Letter/Number switch: a LETTER → jump; a NUMBER → clap — rapid rule-tracking
  6. Play in a small group — peer modelling of correct inhibition builds observational learning
💡 TipSimon Says is one of the most researched games for executive function. The graduated versions systematically increase cognitive load while keeping it fun.
Freeze Drawing
Ages 4–10⏱ 10–15 minPaper · Markers · Music
  1. Child draws freely while music plays
  2. When music stops (unexpectedly), child must INSTANTLY freeze — pencil stops mid-stroke
  3. Hold the freeze for 5–10 seconds
  4. Resume drawing when music resumes
  5. Progress: during the freeze, child must answer ONE question about their drawing before resuming
  6. Advanced: child controls the music for the group — adds self-regulation + perspective-taking
💡 TipThe unexpected nature of the stop signal specifically trains the ability to interrupt an ongoing action — the most difficult form of inhibitory control.
The Whispering Game
Ages 4–12⏱ 10 minutesutosutesutosNo materials needed
  1. All interaction must be in whispers for a set duration (start with 3 minutes)
  2. The physical act of whispering requires regulating breath, voice volume, and pace
  3. Any words above a whisper = pause the clock and reset
  4. Progress: whisper a sentence to the next person (Chinese Whispers) — adds auditory memory
  5. Advanced: hold a full structured conversation entirely in whispers for 10 minutes
  6. Debrief: 'What was hard about that? Did you notice the urge to speak loudly?'
💡 TipSustained whispering requires continuous vocal inhibition — direct practice of the suppression circuits that control verbal impulsivity in everyday situations.
💬 Want help with your child's impulsiveness?
Describe the situations where your child acts impulsively and Mitra will recommend the right strategy combination and how to introduce it.
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