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ACT in Real Life: Using Defusion and Values When Your Brain Feels Loud

Understanding the challenge of a noisy mind

Everyone experiences moments when the mind feels unbearably loud. Thoughts race, doubts repeat, and self-criticism can feel constant. For many people who seek support from a psychologist in Melbourne, this noisy inner world can make daily life feel exhausting. Acceptance and Commitment Therapy, often called ACT, offers practical skills to navigate these moments. Two of the most effective tools are defusion and values.

ACT is not about silencing thoughts or forcing yourself to feel differently. Instead, it teaches ways to notice the noise of the mind, create some breathing space around it, and reconnect with what truly matters. By learning these skills, people can move toward a life that feels meaningful, even when their brain is busy and overwhelming. For readers wanting to learn more about this approach, we explore the foundations of ACT in greater detail here.

What is defusion

Defusion is the ACT skill of stepping back from thoughts, rather than being pulled into them. Often we treat our thoughts as absolute truth. If the mind says “I am not good enough” or “I will fail,” it can feel impossible to question. Defusion helps you notice that thoughts are simply words and mental events, not facts that must dictate your behaviour.

A simple example is repeating a word over and over until it loses meaning. When you say the word “failure” fifty times, it starts to sound like nonsense. This highlights that words have power only when we attach to them tightly. In real life, defusion can be as simple as saying to yourself “I am noticing the thought that I am not good enough.” That small shift, adding “I am noticing,” creates distance and allows you to respond more flexibly.

Why defusion matters when the brain is loud

When the mind is flooded with anxious, self-critical, or repetitive thoughts, it can feel like there is no space to breathe. Without awareness, people often get caught in what psychologists call cognitive fusion, which means being fused with thoughts as if they are literal truth. This can drive avoidance, procrastination, or behaviours that move you away from your values.

Defusion matters because it creates psychological flexibility. Instead of fighting with the mind, you acknowledge what shows up and then decide how to act. For clients working with a psychologist in Melbourne, this is often a turning point. The goal is not to have a quiet brain but to develop the skills to live well even with the noise. At times, the ability to step back from mental chatter can even be vital in navigating difficult personal decisions such as whether to continue or end a relationship, which we discuss in depth here.

Values as a compass

If defusion creates space, values provide direction. In ACT, values are chosen life directions. They are not goals that can be ticked off but ongoing qualities that shape how you want to live. Examples include compassion, honesty, curiosity, or connection.

When your brain is loud, values act as a compass. They remind you of what matters beyond the momentary pull of difficult thoughts. For instance, someone who values kindness might choose to comfort a friend even while experiencing self-doubt. Someone who values growth might attend a job interview while still carrying anxiety. Values allow action even when the mind is noisy.

Values are particularly important in modern life, where digital tools and constant notifications compete for attention. Choosing how to use technology in ways that reflect your values can support wellbeing, rather than drain it. We have written about this balance here.

The interaction of defusion and values

Defusion and values are powerful when used together. Defusion reduces the grip of painful thoughts, while values give a reason to keep moving forward. A person might notice “I am having the thought that I will embarrass myself” and still choose to give a presentation because growth and contribution are central values. This is not about pretending the thought is gone. It is about choosing to act with intention rather than being trapped by the brain’s chatter.

Everyday examples of ACT in action

Conversations with self-doubt

Imagine you are invited to speak in a meeting. Your brain loudly says, “You will make a fool of yourself.” Defusion allows you to notice this thought rather than fight it. You might silently say, “Thank you mind” and then speak anyway, guided by a value of contribution.

Parenting when exhausted

A parent who feels overwhelmed may hear their mind say, “I cannot handle this.” Through defusion, they recognise the thought without letting it define them. Values of love and patience guide their actions, even while fatigue remains.

Taking care of health

Someone may feel the thought, “I am too tired to exercise.” Instead of arguing with the mind, they notice the thought and then recall their value of vitality. They choose to take a gentle walk, aligning action with values rather than thought.

These examples show how ACT is not about eliminating thoughts but learning to live alongside them. These skills can also help in collective challenges. Many people found during Melbourne’s second lockdown that thoughts of fear and hopelessness were loud. Practising defusion while staying guided by values was often crucial, as we described here.

Common challenges in practising defusion and values

It is natural to struggle with these skills. At first, clients often say, “But the thought still feels true.” Defusion is not meant to erase the thought. It simply shifts your relationship with it. Another challenge is clarifying values. Many people confuse values with goals. A goal is something you achieve, such as running a marathon. A value is ongoing, such as vitality or perseverance.

Working with a psychologist in Melbourne can help untangle these concepts. Therapy provides a supportive space to practise skills, reflect on values, and apply them to daily life. Over time, people often find that the brain is still noisy, but it no longer dictates every choice. In some situations, such as becoming estranged from a parent as an adult, values can provide stability during a painful process. We explore this further here.

Psychological flexibility: the heart of ACT

Defusion and values are not isolated techniques. They are part of a larger process known as psychological flexibility. This means the ability to stay present, open up to experiences, and take action guided by values. Research consistently shows that psychological flexibility supports mental health across anxiety, depression, stress, and many other concerns.

By practising these skills, you build resilience. Instead of being tossed around by the storms of the mind, you learn to notice the weather and still steer the ship toward meaningful directions.

Practical ways to start

  • Notice your thoughts. Pause during the day and say, “I am noticing that my mind is telling me…”

  • Play with language. Repeat a difficult word until it becomes sound, or sing your thought to the tune of a nursery rhyme.

  • Write down values. Reflect on what qualities you want to embody in relationships, work, or personal growth.

  • Link actions to values. Ask yourself, “If I choose this step, which value does it serve?”

These small practices can begin to change how you relate to a loud brain.

How therapy can help

While these exercises are simple, many people find it easier to learn with professional support. A psychologist can guide you through defusion techniques, help clarify values, and apply them to your unique life circumstances. In Melbourne, many people seek therapy not because their mind is quiet, but because they want to learn how to live meaningfully despite the noise.

ACT offers hope in the midst of inner chaos. It reminds us that you do not need to control every thought to live a rich and full life. Instead, you can learn to defuse from unhelpful thoughts, choose values that matter, and step forward even when the mind is loud.

Final thoughts

The human brain has evolved to produce constant chatter. It worries, criticises, predicts, and warns. This is not a flaw but part of being human. The challenge is not to silence the brain but to decide how to live with it. Acceptance and Commitment Therapy offers practical skills to create space from the noise and reconnect with what you value most.

If your brain feels unbearably loud and you want to explore ACT skills such as defusion and values, working with a psychologist in Melbourne can be an important step. Professional support can help you find clarity, direction, and resilience, even in the midst of mental noise. These skills takes practice and patience, but over time they become more natural.

Take the next step

At Cova Psychology, we help people learn to live meaningfully even when their minds are busy. If you would like to explore how ACT can support you, contact us today to book an appointment with a psychologist in Melbourne.

Dr Chris of Cova Psychology

Dr. Chris Coleiro

Chris is a Clinical Psychologist and co-director of Cova Psychology in Melbourne’s CBD. He has a particular interest in supporting people who live with the long-term effects of childhood experiences and complex trauma, which often includes a mind that feels unbearably noisy or self-critical. Alongside approaches such as EMDR, Schema Therapy, CBT, and IFS, Chris also draws on Acceptance and Commitment Therapy to help clients notice difficult thoughts, reconnect with their values, and take meaningful steps forward. He is passionate about creating a compassionate therapeutic space where clients feel supported to face challenges such as PTSD, relationship difficulties, and the ongoing impact of early adversity. As a psychologist in Melbourne, Chris also provides supervision to other clinicians and values fostering a reflective, supportive environment for both clients and colleagues.