Extinction in ABA: What to Expect and How to Apply It

Challenging behaviors stick around because they pay off: if a learner tosses a worksheet, the assignment disappears for the day.

Extinction in Applied Behavior Analysis (ABA) takes away that payoff. It only works when the plan accounts for which reward is driving the behavior, who else needs to hold the line, and what the learner gets instead.

Here's what extinction looks like in practice, how to tell when the plan needs a second look, and why a burst of louder, longer, or entirely new behavior might show up before any progress.

What is extinction in ABA?

Extinction in ABA is the process of stopping the reward that has kept a challenging behavior going. Without the reward, the behavior fades over time.

For example, say a learner screams during a demand, and the Registered Behavior Technician (RBT) backs off the task. Screaming has just earned the learner an escape from work, so it’s likely to happen again.

Extinction means the ABA practitioner keeps the demand in place, no matter how loud the screaming gets, so escape is no longer a result.

It might sound like punishment, but punishment adds something unwanted after the behavior happens, whereas extinction merely removes the reward. Punishment carries stricter ethical limits and a higher risk of side effects. As a result, Board Certified Behavior Analysts (BCBAs) default to extinction and reinforcement-based strategies when they can. 

Some BCBAs also pair extinction with warmth and validation, a variation researchers call kind extinction, to soften the process further.

How does extinction work in ABA therapy?

BCBAs use a functional behavior assessment to determine whether and how extinction is applied. This assessment helps identify which reward has been keeping a behavior going.

Behavior analysts link most challenging behaviors to four rewards, called functions: attention, escape, access to a tangible item, or sensory input.

Once a BCBA recognizes the function of a behavior, they build the extinction procedure around it:

• Attention-maintained behavior: The extinction plan usually involves withholding attention, reactions, and eye contact when the behavior occurs.
• Escape-maintained behavior: Extinction requires keeping the demand or task in place instead of removing it.
• Tangible-maintained behavior: The RBT withholds the item or activity the learner was trying to access.
• Sensory-maintained behavior: Rocking, hand-flapping, and covering the ears are examples of this behavior. They give the body input it's craving, whether that's calming, energizing, or otherwise regulating. Because this behavior doesn’t rely on another person’s response, extinction is harder to apply.

What is an extinction burst?

An extinction burst is a temporary jump in a challenging behavior's frequency, intensity, or duration. It happens right after the behavior stops being rewarded, and it’s short-lived: progress follows.

A 2024 study that included 108 learners found that extinction bursts occurred in 24% of cases, a prevalence that lined up with earlier estimates.

It’s thought to be a last attempt at the reward: a learner who used to receive attention for whining might whine louder, longer, or add crying and stomping once whining alone stops working.

Some learners try entirely new behaviors during this stretch, which is why session data needs to track more than just the original target.

The extent and consistency of extinction bursts vary greatly, and they don’t occur with every learner. Still, they're common enough that BCBAs prepare caregivers and staff for them ahead of time.

How do BCBAs use extinction safely?

BCBAs apply extinction safely by pairing it with reinforcement for a replacement behavior, never using it alone.

The goal is to give the learner a better way to meet the same need that the challenging behavior used to meet.

A widely used pairing is functional communication training (FCT). If a learner used to scream for a break, FCT teaches them to request a break with a word, sign, or picture card instead. The screaming receives no reward, but the request gets reinforced every time.

A few other guardrails play just as big a role:

• Make sure everyone is consistent: Extinction only works if the reward stays off the table everywhere, including at home and school.
• Track more than frequency: Duration, intensity, and any new behaviors during an extinction burst all belong in session notes and reports. 
• Plan for safety: If the challenging behavior involves self-injury or aggression, the extinction procedure may need modifying and additional safeguards.
• Never guess at the function: A rushed or inaccurate functional behavior assessment leads to extinguishing the wrong reward, which can worsen behavior, contribute to stress, and waste weeks of data.

Manage extinction procedures with Passage Health

BCBAs write the extinction procedure directly into the treatment plan, and RBTs apply it session after session. Clean data collection shows whether the behavior is actually fading or whether the plan needs revising.

Passage Health exists to provide that insight and close any gaps in consistency. It’s an all-in-one platform built for ABA, and it gives the whole team a real-time view of what's happening in sessions.

The mobile app lets teams capture behavior data live, with programmable timers to keep pacing consistent across RBTs. Session data syncs to the platform automatically, so an RBT never has to remember how loud a tantrum lasted, and a BCBA doesn’t have to wait to check progress.

Passage Health channels this data into the rest of a practice's day, with:

• Graphs built to catch a burst early: Automated graphs with trend lines show a temporary spike for what it is, an expected part of extinction, rather than a sign of miscalculation.
• Documentation that reflects protocol: Session notes and treatment plans reference the same procedures. Custom permissions let you decide who can view, edit, or create each note, and integration with Frontera AI draws from data to support documentation drafting.
• Reauthorization backed by session data: Customizable treatment reports pull directly from logged sessions, showing progress across the authorization period, with a saved signature to speed up sign-off. 
• Billing that runs alongside treatment: Claims generate straight from session data, and funding end dates filter automatically, so expirations don’t end up delaying claims.
• Scheduling that keeps the right staff on the case: Color-coded calendars, a daily view of the full team, and filters for billing code and certification make reassignments simple.
• Reporting across the whole caseload: See which extinction procedures are on track practice-wide, not just how individual learners are progressing.
• An enhanced intake pipeline: Incoming leads are collected and tracked, so no one on the team is hunting through email threads or spreadsheets.

All of this sits in one platform, with a simple interface and 1:1 support during onboarding. New features are added every quarter, shaped by what practices ask for. 

Book a demo to see how Passage Health can help your team run extinction procedures consistently and spend less time chasing paperwork.

Frequently asked questions

Is extinction the same as ignoring a behavior?

No, extinction is not the same as ignoring a behavior. But ignoring is often a component of an extinction procedure for attention-maintained behavior.

Can extinction make a behavior worse before it gets better?

Yes, an extinction procedure can cause a temporary spike in challenging behavior. It’s known as an extinction burst, and it means that the learner is testing whether an adaptation of the challenging behavior (or a new version) earns the same reward. It occurs often enough that BCBAs prepare staff and caregivers for it in advance.

Does extinction work without reinforcing a new behavior?

Extinction can reduce a challenging behavior on its own, but the results rarely hold without a replacement. Teaching an alternative response and reinforcing it consistently is what makes progress last.

What's the difference between extinction and punishment in ABA?

Extinction cuts off the reward a challenging behavior used to earn, whereas punishment adds a consequence. This is why the Behavior Analyst Certification Board holds punishment to tighter ethical requirements than extinction.

References

Alakhzami, M., & Chitiyo, M. (2022). Using functional communication training to reduce self-injurious behavior for individuals with autism spectrum disorder. Journal of Autism and Developmental Disorders, 52, 3586–3597. https://doi.org/10.1007/s10803-021-05246-8 

Behavior Analyst Certification Board. (2020/2024). Ethics code for behavior analysts. https://www.bacb.com/wp-content/uploads/2022/01/Ethics-Code-for-Behavior-Analysts-240830-a.pdf

Fisher, W. W., Greer, B. D., Shahan, T. A., et al. (2023). Basic and applied research on extinction bursts. Journal of Applied Behavior Analysis, 56(1), 4–28. https://doi.org/10.1002/jaba.954 

Muething, C., Cariveau, T., Bottini, S., et al. (2024). Descriptive characteristics of extinction bursts: A record review. Journal of Applied Behavior Analysis, 57(2), 372–382. https://doi.org/10.1002/jaba.1054 

Tarbox, C., Tarbox, J., Bermudez, T. L., et al. (2026). Kind extinction: A procedural variation on traditional extinction. Behavior Analysis in Practice, 19, 88–98. https://doi.org/10.1007/s40617-023-00833-w

Virues-Ortega, J., Clayton, K., Pérez-Bustamante, A., et al. (2022). Functional analysis patterns of automatic reinforcement: A review and component analysis of treatment effects. Journal of Applied Behavior Analysis, 55(2), 481–512. https://doi.org/10.1002/jaba.900