Acceptance And Commitment Therapy Act Therapy
Overview
Acceptance and Commitment Therapy — usually called ACT (said as the word 'act') — is a type of talking therapy. It helps you change your relationship with difficult thoughts and feelings rather than trying to get rid of them. In ACT you learn to notice thoughts like 'I'm not good enough' or 'I can't cope' without arguing with them or being pushed around by them. At the same time, you work out what matters most to you — your values — and take small, steady steps towards living that way, even when uncomfortable feelings show up. It is used for many everyday struggles, such as stress, worry, low mood, long-term pain and adjusting to illness.
Key facts
- ACT is a talking therapy, not a medicine. It is usually delivered over a series of weekly sessions, in person or online, one-to-one or in a group.
- The aim is not to erase painful thoughts and feelings but to stop them running your life, so you can do more of what matters to you.
- ACT is recommended in UK guidance for some conditions, including certain kinds of persistent pain and some mental health difficulties, and the evidence base is growing.
- You do not need a diagnosis to benefit — many people use ACT skills for everyday stress and life changes.
Yes. ACT is one of the more widely available talking therapies and is offered in many general practice, mental health and pain services, as well as privately and through self-guided books and apps. Its ideas are also used by coaches, nurses and physiotherapists, so you may come across them without the full name being used.
Anyone can use ACT. It is used with adults of all ages, with teenagers and sometimes younger children (adapted with stories and play), and with older adults coping with loss, loneliness or long-term illness. It is used in general practice for stress, anxiety, low mood, sleep problems, persistent pain, diabetes and other long-term conditions, and for people adjusting to a big life change.
Symptoms
- Thoughts of ending your life, or a plan to harm yourself
- Feeling unable to keep yourself or someone else safe
- Hearing voices telling you to harm yourself or others, or losing touch with reality
- Chest pain, severe breathlessness, or other sudden physical symptoms — call your local emergency number straight away
- ⚠A sudden worsening of mood, anxiety or panic that you cannot manage
- ⚠Not eating or drinking, or not sleeping at all for several days
- ⚠Being unable to look after yourself or your children
- ⚠Thoughts of self-harm that you are frightened by, even if you do not intend to act on them
Common symptoms
- Constant worry or overthinking that is hard to switch off
- Low mood, loss of interest, or feeling stuck in a rut
- Stress that affects sleep, work or relationships
- Avoiding things that matter because they feel uncomfortable — such as social events, exercise or appointments
- Getting caught up in harsh self-critical thoughts
- Struggling to cope with a long-term health problem or persistent pain
- Feeling numb or disconnected from what you care about
- Repeated short-term fixes that help for a while but leave the same problems coming back
Symptoms in children
- Frequent headaches or stomach aches with no clear physical cause
- Big reactions, tantrums or tears that seem out of proportion
- Withdrawing from friends, hobbies or school
- Worry that shows up as repeated questions or needing constant reassurance
- Avoiding school or new situations
- Sleep changes or trouble concentrating
Symptoms in older adults
- Loneliness or grief after loss of a partner, friends or independence
- Anxiety about falls, memory or health appointments
- Low mood that shows up as aches, poor appetite or tiredness rather than sadness
- Giving up activities 'because of my age' when fear or low confidence is the real barrier
- Feeling like a burden and not asking for help
Causes
Main causes
- ACT does not treat these difficulties as a disease with one cause. Instead it starts from a simple idea: human minds naturally produce difficult thoughts and feelings, and we are often taught to fight or avoid them.
- When fighting or avoiding becomes the main strategy, life can shrink — we stop doing things that matter, and the struggle itself adds extra suffering.
- Stressful events such as illness, bereavement, money problems, work pressure or relationship difficulties can make this pattern much harder to manage.
- Long-term pain or a long-term health condition can create a cycle of fear, avoidance and low mood that ACT is designed to interrupt.
Risk factors
- Ongoing stress at home, at work or with money
- Living with persistent pain or a long-term health condition
- Loss, bereavement or a big life change such as retirement, moving or becoming a carer
- A history of anxiety, low mood or trauma
- Limited access to support or feeling that you should cope alone
- Perfectionist or very self-critical habits of mind
When to see a doctor
See a doctor urgently if:
- You have thoughts of harming yourself or ending your life — seek help immediately, using your local emergency number or a crisis service
- You feel unable to keep yourself safe
- You cannot eat, drink or sleep and are becoming unwell
- Someone you care for is in crisis and you are worried about their safety
Book a routine appointment if:
- Worry, low mood or stress is affecting your sleep, work, studies or relationships
- You are avoiding things you used to do and your world is getting smaller
- Pain or a long-term condition is causing distress that goes beyond the physical symptoms
- You have tried self-help and would like more structured support
- You would like to know whether talking therapy is available in your area
Diagnosis
ACT itself is not a diagnosis and there is no test for it. Instead, your doctor or therapist will talk with you about what has been difficult, how long it has lasted, and how it affects your daily life. This conversation helps decide whether ACT is a good fit, or whether another approach or an underlying physical cause should be checked first. If you have physical symptoms, your doctor may want to rule out other causes before focusing on thoughts and feelings.
Tests that may be done
- A conversation about your symptoms, sleep, mood, stress and daily life
- Short questionnaires about mood, anxiety or how you are coping — used to guide support, not to label you
- A review of your medical history and any medicines you take
- Physical checks or blood tests only if your doctor thinks a physical cause needs ruling out
- A joint decision with you about which talking therapy fits your goals
What to expect at your appointment
You can expect a friendly, practical conversation rather than an exam. Your doctor may ask what you would like life to look like if things improved, because that question sits at the heart of ACT. You should be able to ask about waiting times, whether sessions are in person, by phone or online, and whether group options exist. You are always free to say what does and does not feel comfortable.
Treatment
ACT is a structured talking therapy. Rather than trying to think your way out of difficult feelings, it builds a set of skills often described as 'psychological flexibility'. These include: noticing thoughts as thoughts rather than facts; making room for uncomfortable feelings instead of fighting them; staying in the present moment; seeing yourself as more than your thoughts; clarifying what matters to you; and taking small committed steps towards it. A course usually runs over several weekly sessions, with practice between sessions. It can be delivered one-to-one, in a group, by video or phone, or through guided self-help — and it can be adapted for children, older adults and people with long-term health conditions.
Self-care at home
- Name what is showing up: 'I'm noticing worry right now' — this small shift creates a little space
- Pick one value that matters to you, such as being a good friend or looking after your health, and choose one tiny action towards it today
- Try a short daily pause: three slow breaths while noticing what you can see, hear and feel
- Write down a difficult thought and add the words 'I'm having the thought that…' in front of it
- Notice avoidance gently — ask yourself what you would do today if the uncomfortable feeling came along for the ride
- Keep a simple note of what you did that mattered, however small
- Protect sleep, meals and movement — these make every other skill easier
Medical treatments
ACT is a psychological therapy, so it does not involve medicines itself. Treatment usually means a course of sessions with a trained therapist, either individually or in a group, in person or remotely. Some services offer brief guided self-help or digital programmes with a supporter. If you are also being treated for a physical or mental health condition, your doctor will review your overall care and discuss the full range of options with you, including whether other approaches might help alongside therapy. Any decisions about medicines are made with a qualified prescriber, and you should never start, stop or change a medicine without talking to them first.
When is surgery considered?
Surgery is not relevant to ACT. It is a talking therapy, and there is no surgical option.
Living with this condition
ACT is less about feeling better every day and more about getting better at carrying difficult feelings while still doing what matters. On hard days, the goal might simply be one small committed action — a short walk, a phone call, a glass of water. Over time, people often notice their inner struggle takes up less room, not because the thoughts stopped, but because they stopped being in charge.
Lifestyle tips
- Keep a short list of what matters to you and revisit it weekly
- Build in small, regular movement you actually enjoy
- Stay connected — arrange one contact with another person most days
- Limit alcohol, which tends to deepen low mood and broken sleep
- Make space for rest and for things that give you pleasure, not just achievement
- Practise skills in calm moments so they are easier to reach in hard ones
Diet and exercise
There is no special diet for ACT, but steady habits support mood and energy. Aim for regular meals, plenty of vegetables, fruit and fibre, and enough water. Gentle, regular movement — walking, stretching, swimming, gardening — helps sleep, mood and pain. Start where you are, choose something you might keep doing, and check with your doctor or physiotherapist first if you have a health condition or have not been active for a while.
Mental health and emotional wellbeing
ACT was designed with mental health in mind. By learning to make room for difficult feelings instead of fighting them, many people find anxiety and low mood become more manageable and less frightening. It can also reduce the exhaustion that comes from constantly trying to control your inner world. Because ACT often involves facing things you have been avoiding, it can feel uncomfortable at first — this is normal, and a good therapist will help you go at a safe pace.
Prevention
ACT is a set of skills rather than a disease you can prevent. That said, the skills it teaches — noticing thoughts without being ruled by them, making room for feelings, and staying connected to what matters — can be learned early and used throughout life. Learning them during a calm period, or at the first sign of a dip, can make hard times easier to navigate.
Screening programmes
There is no screening test for ACT, and none is needed. Routine checks for mood and wellbeing may be offered in some health settings, particularly if you live with a long-term condition. If you are asked to complete a short questionnaire, it is simply a way to make sure support is offered where it might help.
Complications
If left untreated
- Difficult thoughts and feelings can take up more and more space, making it harder to concentrate, sleep or enjoy things
- Avoidance can grow, so social contact, work, study and health appointments get dropped
- Low mood and anxiety can deepen, and physical symptoms such as pain or fatigue can feel worse
- Relationships and work can come under strain
- Some people turn to alcohol, smoking or other short-term fixes that cause further problems
Long-term outlook
The outlook is genuinely hopeful. Many people notice real change from ACT — not because their difficult thoughts disappear, but because those thoughts stop running their lives. Progress is usually gradual and built from small steps, and it is normal to have ups and downs along the way. If one approach does not fit, other options are available, and your doctor can help you find the right support for you.
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Always verify with your doctor
Health guidance differs by country and region. This page is general education and may not match the guidelines, medicines, or practice where you live. Discuss your concerns with your own doctor or healthcare provider, and follow local guidance where it exists.
Important notice This information is for educational purposes only. It does not replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider about your specific situation. If you are experiencing a medical emergency, call your local emergency services immediately.
Related conditions
Sources and guidance
No guideline names this topic
No health guideline or clinical chapter that names this exact topic is cited here. This page is for general education and information only. It is not a diagnosis, a treatment plan, or personal medical advice. Check with your own doctor and follow their advice. If symptoms are severe, sudden, or worrying, get medical care promptly, and call your local emergency number in an emergency. Ruqelo LLC is not responsible for medical or legal outcomes from decisions based on this information.
Last updated: November 3, 2026
Educational note: This information is for education only and is not a diagnosis.
Use it to support, not replace, advice from a licensed clinician.
If symptoms are severe, worsening, or urgent, call your local emergency number or seek emergency care.
Guidance may differ by country or region. Confirm local recommendations with a qualified healthcare provider.