Quick answer: If an unwanted habit keeps returning when you are stressed, the problem may not be a lack of willpower. To break unwanted habits, it helps to recognise that a familiar cue can lead to a familiar response, especially when that response provides immediate relief, distraction or comfort. A useful approach is to identify the trigger, insert a deliberate pause, choose a specific replacement response and repeat it in the same situations until it becomes easier. Strategic Psychotherapy and Clinical Hypnotherapy may also help some people work with recurring automatic patterns, but outcomes vary and hypnotherapy should not be presented as a guaranteed cure.
Why do unwanted habits come back when you are stressed?
Many adults can change a habit for a while and then feel frustrated when it returns during a demanding week, relationship conflict, poor sleep or pressure at work. That can create the impression that the earlier progress was not real. A more useful interpretation is that the old response is still highly available in certain situations.
Stress is a normal response to challenge. Healthdirect notes that it becomes problematic when it feels overwhelming or continues for a long time, and that behavioural signs can include changes in sleep and appetite, withdrawal from others, or relying on alcohol or other substances to cope. If a behaviour has previously produced fast relief, you may notice yourself returning to it when pressure rises.
Instead of “I have no discipline”, ask: What happens immediately before this behaviour, and what does the behaviour do for me in that moment?
What actually makes a behaviour become a habit?
A habit is a behaviour that becomes increasingly automatic in response to a cue or context. The cue might be a time of day, a place, an emotion, another person, a device, finishing work or sitting down after dinner.
A 2024 systematic review and meta-analysis led by University of South Australia researchers examined habit formation across health behaviours. It found large individual variation. Reported medians were around 59 to 66 days, while mean estimates ranged from 106 to 154 days, with an overall range from 4 to 335 days. Frequency, timing, the type of behaviour, personal choice and behavioural regulation also influenced habit strength.
So there is no reliable “21-day rule”. Behaviour change depends less on reaching a magical number and more on repeating a useful response often enough, in a recognisable context, for it to become easier to access.
Why does immediate relief matter?
Unwanted habits often survive because they solve a short-term problem. Scrolling avoids boredom. Procrastination postpones uncertainty. Overeating may provide comfort. Drinking may briefly reduce tension. Reassurance-seeking can quiet doubt.
If you only focus on the long-term downside, you can miss what keeps the habit alive. A strategic approach asks what the behaviour achieves right now, then develops another way to meet that need without paying the same longer-term cost.
How can you break unwanted habits without relying on willpower?
1. Identify the trigger precisely
“I do it when I am stressed” is difficult to change. Make the trigger observable: “I reach for my phone when I face a task I am unsure how to start,” or “I pour a drink as soon as I finish work and enter the kitchen.” The more specific the cue, the easier it is to intervene early.
2. Name the short-term payoff
Ask: “What gets easier for the next five minutes when I do this?” It may be boredom, uncertainty, self-consciousness, conflict, effort or loneliness. Understanding the payoff does not excuse the behaviour. It tells you what your replacement response needs to address.
3. Build a pause between cue and response
The pause can be small: stand up, take one slow breath, drink water, walk outside for two minutes, write down the thought that appeared, or delay the behaviour for ten minutes. The aim is to create enough space to make a choice. Moving from automatic reaction to deliberate response is a skill that strengthens with repetition.
4. Replace the behaviour rather than leaving a vacuum
“Stop doing it” is an incomplete plan. Decide what you will do instead when the cue appears. Keep it realistic. If the old habit gave you a break from mental effort, the replacement might be a five-minute walk rather than an ambitious workout. If the habit helped you avoid a task, the replacement might be ten minutes of work rather than finishing everything at once.
5. Change the environment where possible
Make the unwanted behaviour slightly harder and the preferred behaviour slightly easier. Move the app off the home screen. Put the walking shoes beside the door. Open tomorrow’s document before you finish work. Small changes in friction can be more reliable than repeatedly demanding more motivation.
6. Measure repetitions, not perfection
One return to an old behaviour does not erase previous progress. Treat it as information: What was different about the trigger, emotion or environment? What would make the next useful response easier?
For a broader framework on moving from thought into action, read New Day’s guide on how to get unstuck when overthinking keeps you frozen.
What if the habit is connected with anxiety or overthinking?
Some habits are less about the behaviour itself and more about managing an internal state. You may repeatedly check, avoid, seek reassurance, over-prepare, procrastinate or distract yourself because doing so briefly lowers uncertainty.
Removing the behaviour without improving your response to discomfort can leave the pattern intact. The useful skill is often learning that you can experience uncertainty, tension or self-doubt without automatically performing the old response.
If anxiety is a major part of the cycle, New Day’s anxiety support page explains how Strategic Psychotherapy and Clinical Hypnotherapy are used to explore patterns that may be maintaining anxiety and develop more effective responses.
Can Strategic Psychotherapy and Clinical Hypnotherapy help with unwanted habits?
They may help some people, depending on the behaviour, the person and any underlying health issues. At New Day Strategic Therapy, Strategic Psychotherapy looks at how the problem is maintained now: triggers, predictions, emotional responses, avoidance patterns and short-term rewards. Clinical Hypnotherapy may then be used as part of therapy to rehearse more useful responses, strengthen attention to chosen goals and work with patterns that feel automatic.
The evidence for hypnotherapy is not identical across every problem, so broad claims should be avoided. A 2025 systematic review of hypnotherapy for smoking cessation found that 66.7% of the evaluable studies reported a positive impact, while the authors also called for stronger trials, better biological confirmation of abstinence and improved reporting of adverse events. That is encouraging evidence for one specific behaviour, not proof that hypnosis is a universal solution for every habit.
Read more about New Day’s Strategic Psychotherapy and Clinical Hypnotherapy services. Therapy is tailored to the individual and no particular outcome can be guaranteed.
When should an unwanted habit be treated as a health issue rather than a self-help project?
Seek professional advice if the behaviour is causing significant distress, harming your relationships or work, putting your safety at risk, or involves alcohol, drugs, disordered eating, self-harm or another form of dependence. Some forms of withdrawal can be medically dangerous. Healthdirect advises that suddenly stopping an addictive substance can be unsafe and recommends medical support for withdrawal from substances including alcohol and benzodiazepines.
If you are in immediate danger or at risk of harming yourself or someone else, call Triple Zero (000). Lifeline is available on 13 11 14. For non-urgent health advice in Australia, Healthdirect can be contacted on 1800 022 222.
How can someone on the Central Coast get help changing a recurring pattern?
Jonathan “Jono” Smith is an Accredited Strategic Psychotherapist, Accredited Clinical Hypnotherapist and NLP Master Practitioner based in Wamberal on the Central Coast NSW. He works with adults who want to change recurring patterns involving anxiety, overthinking, confidence, habits, relationships and performance.
Sessions are available in person on the Central Coast and online. If you are ready to change a recurring pattern, click here to book a session.
Frequently asked questions about breaking unwanted habits
How long does it take to break a habit?
There is no fixed timetable. Research on health-related habit formation shows wide individual variation. Focus on repeated useful responses in the situations that matter rather than expecting change to be complete after a set number of days.
Why do I go back to an old habit after doing well?
Often the old behaviour is still strongly linked to particular cues, especially stress, fatigue, conflict or uncertainty. A lapse can show you which trigger still needs a better response. It does not automatically mean earlier progress has been lost.
Should I remove the trigger or learn to handle it?
Both can be useful. Reduce unnecessary triggers when you reasonably can, while also practising a more useful response for situations you cannot avoid. The goal is greater flexibility, not arranging life so that you never feel an urge.
Can hypnotherapy make a habit disappear automatically?
It should not be promised that way. Clinical Hypnotherapy may be useful as part of a broader therapeutic approach for some people, but outcomes vary and evidence differs by condition.
What is the first step I can take today?
Choose one recurring situation and write down four things: the trigger, the behaviour, the immediate payoff and the replacement response you want to practise next time. Keep the experiment small enough that you can repeat it.
Sources
- Singh B, Murphy A, Maher C, Smith AE. Time to Form a Habit: A Systematic Review and Meta-Analysis of Health Behaviour Habit Formation and Its Determinants. Healthcare. 2024;12(23):2488. DOI: 10.3390/healthcare12232488.
- Healthdirect Australia. Stress.
- Ekanayake V, Elkins GR. Systematic Review on Hypnotherapy and Smoking Cessation. International Journal of Clinical and Experimental Hypnosis. 2025;73(1):4–78. DOI: 10.1080/00207144.2024.2434082.
- Healthdirect Australia. Addiction withdrawal.
