Lesson 31: Handling Setbacks in Recovery
Module 9, Acceptance-based approaches: why setbacks are a normal part of anxiety recovery, and how to respond to them without losing progress.
You were doing well. The anxiety had eased. The techniques were working. And then — a bad week. The old thoughts returned, the avoidance crept back, and it felt like you were back at the start. This lesson explains why that happens and what to do about it.
Module: 9, Acceptance-based approaches
Learning objective
By the end of this lesson, you should be able to distinguish a setback from a relapse, understand why setbacks are a normal part of recovery, and have a practical plan for responding to one.
The concept: recovery is not a straight line
Lapse vs relapse
The distinction comes originally from the addiction literature [5] but applies well to anxiety:
| Lapse (setback) | Relapse |
|---|---|
| Temporary return of symptoms | Sustained return to pre-treatment functioning |
| Days to a few weeks | Weeks to months |
| Skills are present but not being used | Skills have been abandoned |
| Recovery continues with re-engagement | May require re-entry to treatment |
Most people in anxiety recovery will experience lapses. The critical question is: what happens next?
Why fear returns
Research on fear extinction helps explain setbacks [1] [2]. When you do exposure therapy, you don’t erase the original fear memory. You create a new, competing memory: “I faced the situation and nothing catastrophic happened.” Both memories exist.
Under certain conditions, the old fear memory can temporarily win:
- Spontaneous recovery: Fear can return after a period of time, even without a new trigger
- Renewal: Fear returns when you encounter the trigger in a new context (different from where you did the exposure)
- Reinstatement: A stressful event reactivates the old fear response
- Stress and exhaustion: When you’re run down, the new learning is harder to access
This isn’t treatment failure. It’s how memory works.
The catastrophe trap
The biggest risk during a setback is how you interpret it:
Unhelpful response: “The anxiety is back. The therapy didn’t work. I’m back to square one. I’ll never get better.” → Leads to abandoning techniques → Full avoidance resumes → Actual relapse
Helpful response: “This is a setback. I know why it’s happening. I have techniques I can use. This is temporary.” → Re-engages with techniques → Setback resolves → Recovery continues
Long-term follow-up research on CBT for generalized anxiety found that most people maintained their gains, but symptom fluctuation was common [4]. The people who did best were those who continued to use their techniques.
A setback response plan
When you notice symptoms returning:
- Normalize. “This is a lapse, not a relapse. This is expected.”
- Identify the trigger. What changed? Stress, sleep, a life event, a new challenge?
- Review your toolkit. Which techniques from this curriculum apply? Thought records (Lesson 15)? Breathing (Lesson 25)? Exposure (Lesson 16)?
- Act on values, not anxiety. What matters to you right now? (Lesson 28)
- Resist avoidance. The avoidance will feel urgent. Giving in extends the setback.
- Be compassionate. A setback is not evidence of weakness. It’s part of the process.
A worked example
The following is a fictional example used for teaching.
Liam completed CBT for social anxiety six months ago. He was attending social events, speaking up at work, and generally managing well.
Then his company restructured. He got a new manager who was critical and unpredictable. Within two weeks, the old patterns returned: avoiding meetings, rehearsing what to say, staying quiet in groups.
His first thought: “It’s all come back. The therapy was a waste of time.”
But he catches the thought. He recognizes catastrophizing (Lesson 13). He asks: “Am I back to where I started, or am I in a stressful situation using old coping patterns?”
He realizes he still has the skills. He starts using thought records again. He sets up a small exposure: ask one question in the next team meeting. He reminds himself of his values: being someone who contributes, who doesn’t hide.
The setback lasted about three weeks. It was uncomfortable. But it didn’t become a relapse because he caught it, understood it, and responded with the tools he already had.
A common misunderstanding
“If the anxiety comes back, I haven’t really recovered.” Recovery from anxiety is not the permanent absence of anxiety. It’s the ability to manage it when it appears. A person who has recovered and has a setback is in a fundamentally different position from someone who has never learned the skills. You have a toolkit. The setback is a reminder to use it.
Optional reflection
Write a brief setback plan. Include: (1) a reminder that setbacks are normal, (2) the three techniques from this curriculum that have worked best for you, (3) one person you could contact for support, and (4) one value-driven action you would take even if the anxiety returned. Keep the plan somewhere accessible. You won’t need it until you do.
When to get support. If a setback lasts more than a few weeks, or if you find yourself unable to re-engage with the techniques you’ve learned, consider a booster session with a therapist. Booster sessions are common and effective — they don’t mean starting over. If your setback is accompanied by depression, hopelessness or a significant change in functioning, seek support sooner. If you are in crisis, contact emergency services or a crisis line: in the UK and Ireland, Samaritans on 116 123; in the US, call or text 988.
Recap
- Setbacks during anxiety recovery are normal, not signs of failure.
- A lapse (temporary return of symptoms) is different from a relapse (sustained return to pre-treatment functioning).
- Fear can return through spontaneous recovery, context change or stress — this is how memory works, not treatment failure.
- How you interpret the setback matters more than the setback itself.
- Having a plan — normalize, identify triggers, re-engage with techniques, act on values — prevents lapses from becoming relapses.
Previous lesson: Lesson 30: Anxiety vs Excitement — Reappraisal | Next lesson: Lesson 32: Maintenance and Relapse Prevention
Frequently asked questions
Is a setback the same as a relapse?
No. A setback or lapse is a temporary return of anxiety symptoms — a bad day, a bad week, or a difficult period. A relapse is a sustained return to pre-treatment levels of anxiety and avoidance. Most setbacks do not become relapses if the person responds constructively rather than catastrophically.
Why do setbacks happen?
Setbacks happen because anxiety responses are learned patterns that can be reactivated by stress, life changes, sleep deprivation, illness, or encountering a trigger that wasn't addressed during treatment. The inhibitory learning model of exposure suggests that fear memories are not erased, but new learning competes with them. Under certain conditions, the old learning can resurface.
How should I respond to a setback?
Normalize it rather than catastrophize it. Review the techniques you've learned and start using them again. Identify the trigger or stressor. Resist the urge to avoid. If possible, re-engage with graded exposure. If the setback persists for more than a few weeks, contact your therapist for a booster session.
Does having a setback mean my therapy didn't work?
No. Therapy teaches skills that need ongoing practice. A setback means the skills need to be reactivated, not that they were ineffective. Research shows that booster sessions after treatment can help maintain gains.
Sources and further reading
- Craske et al. — Maximizing exposure therapy: an inhibitory learning approach
Behaviour Research and Therapy, 2014;58:10–23. Context for why fear can return after successful exposure. DOI: 10.1016/j.brat.2014.04.006.
- Vervliet, Craske and Hermans — Fear extinction and relapse: state of the art
Annual Review of Clinical Psychology, 2013;9:215–248. Mechanisms of return of fear including spontaneous recovery, renewal and reinstatement. DOI: 10.1146/annurev-clinpsy-050212-185542.
- White et al. — Attrition in a multicenter clinical trial for panic disorder
Journal of Nervous and Mental Disease, 2010;198(9):665–671. DOI: 10.1097/NMD.0b013e3181ef3627.
- Durham, Chambers, MacDonald, Power and Major — Does cognitive-behavioural therapy influence the long-term outcome of generalized anxiety disorder?
Behaviour Research and Therapy, 2003;41(12):1489–1496. Long-term follow-up showing maintenance of gains but some symptom fluctuation. DOI: 10.1016/s0005-7967(03)00177-5.
- Marlatt and Donovan — Relapse Prevention: Maintenance Strategies in the Treatment of Addictive Behaviors
Guilford Press, 2nd edition, 2005. Although developed for addiction, the lapse-vs-relapse framework is widely applied to anxiety and mood disorders.
Sources checked October 16, 2026. This is an editorial summary, not a systematic review or individual advice.