Internal family systems therapy (IFS)

Written by Katherine Nicholls
Katherine Nicholls
Counselling Directory Content Team

Last updated 1st June 2026 | Next update due May 2029

Internal family systems therapy, also called IFS therapy, acknowledges that we have different “parts” within us and that we each have a core “Self” that is calm and compassionate. The aim of this approach is to help you reconnect with this Self by disentangling from parts that may be behaving in unhelpful ways.

IFS therapy encourages you to explore your inner world to better understand your thoughts, emotions and behaviours, helping you gain insight into yourself and your experiences. Here, we explore the therapy in more depth, including what it can help with and what you can expect when working with an IFS therapist.

What is IFS therapy?

Internal family systems therapy was developed by Richard Schwartz in the early 1990s. As a family therapist, Richard found himself listening to clients talk about the inner parts within themselves. This led him to think about the way these parts interact and how this relationship could be changed. Richard started to view the mind as an internal family, allowing him to use his training in family therapy and apply it here.

Psychotherapist and IFS therapist, Ellen Yun, explains more about the approach.

The belief underlying internal family systems therapy is that all of us have a core Self that cannot be damaged and is calm, connected and compassionate. It can be thought of as our ‘true self’. Over the course of our lives, the various life experiences and situations we encounter cause other parts of us to try to protect ourselves from harm. While these parts have good intentions, they can become extreme and overprotective, making it difficult for us to access our core Self. 

What does IFS aim to help with?

The aim of internal family systems therapy is to help us reconnect with this core Self so we can let go of the more extreme nature of our parts. These parts can then work harmoniously, led by the Self. An analogy that can help us understand this is to think of the Self as a conductor of an orchestra and our parts as the musicians.

When the Self takes the lead and orchestrates the music, it can bring out the best in our parts, and the melody is beautiful.


The five basic assumptions that underpin the IFS model

There are five basic assumptions that underpin the internal family systems model. These are:

  1. The human mind is subdivided into a number of different parts. 
  2. Everyone has a core Self which should be in charge of coordinating the inner 'parts'.
  3. Parts that engage in non-extreme behaviour are beneficial. There are no ‘bad parts’; instead, the aim of therapy is to help parts discover their non-extreme roles.
  4. Personal development and growth lead to the development of our internal system. 
  5. When adjustments are made to the internal system, changes will be seen externally too and vice versa, so both internal and external systems should be considered.

Understanding the Self and the parts within IFS therapy

There are believed to be three types of parts within our internal systems: managers, exiles, and firefighters.

Managers

These parts are concerned with progression and avoiding interactions that they perceive as counterproductive. They want us to stay safe within routine, and this can manifest as perfectionism, being self-critical and overly goal-oriented.

Exiles

These parts tend to result from childhood experiences and are often in a state of pain or even trauma. Because of the pain they bring up, the other parts (managers and firefighters) look to exile these parts to prevent them from coming up in our consciousness.

Firefighters

If these exiles break free and come to the surface, firefighters offer up a distraction for the mind. These distractions are rarely healthy and can lead to unhelpful behaviours such as addiction and self-harm.

The Self

In contrast to these parts, the Self represents who we truly are beneath all of our experiences. It is linked to positive behaviours such as confidence, leadership, calmness and acceptance.

With the help of an IFS therapist, we can reduce the harmful behaviours of our different parts and ensure decision-making and coordination come from the Self. 


What can internal family systems therapy help with?

IFS therapist Lynn Palethorpe explains that while this approach is often used in trauma work, it can help with almost any challenge you’re experiencing.

“You will become super aware of your inner workings, or parts, such as irritating critical voices, distracting behaviours or overwhelming feelings. Organic change occurs as you begin to understand your ‘autopilot’ ways of being in the world and locate the buried pain and hurt, which have been well protected for so long. 

“Profound and lasting change can occur when you connect with your core Self, from where you can heal the parts which are holding this pain. As healing occurs, your system calms and you will feel able to respond differently and show up in the world in ways you had never imagined possible, less reactive, less burdened with shame, in better relationship with others and more compassionate with yourself.”

Some concerns that may respond particularly well include:

If you’re unsure if internal family systems therapy sounds right for you, speaking with an IFS therapist can help. An experienced, qualified IFS therapist can help you learn more about their approach and whether or not it could be right for you.


What to expect from an IFS therapy session

When searching for an IFS therapist, it can help to check that your therapist has at least a level one IFS qualification. You can learn more about training and qualifications at Internal Family Systems Therapy UK

When you start internal family systems therapy, you’re starting a collaborative partnership with your therapist. They will act as a guide, helping you to notice which parts are present and how to access your core self. 

“In a session, you will experience your therapist working with you in a collaborative way, inviting you to focus on your internal environment, or notice which parts are present,” Lynn explains.

“Some clients find it easier to close their eyes. You might notice a part as a voice, an image or a sensation or pain in your body. Your therapist will help you connect with your core Self, from where you will build a relationship.

“You will find out about the positive intentions of these internal parts and as they are witnessed and feel understood, they will point to the more vulnerable parts they are protecting, often doing their utmost to help you avoid experiencing this pain again. 

“Your IFS therapist will compassionately accompany you as these vulnerable parts share how and when they became wounded. As they experience your Self-energy and feel more trusting, you will be able to help them release their burdens and bring them to a place of safety.”

Once a wounded part has been healed, Lynn explains that you’ll be guided again to the parts that had been protecting it.

“They are often keen to relinquish their extreme, hardworking roles, choosing a more enjoyable role instead. Your therapist is likely to encourage you to briefly check in with the parts you have worked with between sessions, to integrate and ensure lasting change.”

As this approach is integrative in nature, a number of different techniques can be used, but some you may see include journaling, drawing and visualisation.


Frequently asked questions about IFS therapy

Is internal family systems therapy evidence-based?

Research into internal family systems therapy is still growing, particularly in relation to trauma and emotional healing. Some studies suggest IFS therapy may help improve emotional well-being and self-awareness. A 2024 study showed promising results for PARTS therapy, which uses an IFS approach, to help with PTSD. A more recent 2025 study, which reviewed current research around IFS, suggested that IFS can help with chronic pain, depression, PTSD, developing self-compassion and self-forgiveness. It also highlighted that more research is still needed. 

Can IFS therapy help with trauma?

IFS therapy is commonly used to support people who have used trauma. It aims to help people safely explore and understand different parts of themselves, including those carrying pain, fear, or difficult memories associated with trauma and PTSD. 

What is the difference between IFS and CBT?

Cognitive behavioural therapy (CBT) focuses on identifying and changing thought patterns and behaviours. Internal family systems therapy (IFS) explores the different 'parts' within us and how they interact, with the aim of helping the core 'Self' take the lead.


Ready to work with an IFS therapist?

If you’re ready to get to know your internal system and work with an IFS therapist, you can use our search tool to connect with a therapist today, or use the links below to find internal family systems therapists near you.

Many people find that speaking to a therapist helps them better understand difficult thoughts, emotions and behaviours, while creating space for greater self-compassion and healing. Whether you’re looking for support with trauma, anxiety, self-esteem or relationship difficulties, an IFS therapist can help you explore your experiences at a pace that feels comfortable for you.

You may wish to browse therapist profiles, learn more about their training and approach, and arrange an initial conversation before deciding who feels right for you.

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