- Parts: The various internal sub-personalities that make up an individual’s personality.
- Self: The core of the person’s being, which is seen as compassionate, curious, and accepting.
- Internal System: The collection of parts and the Self that make up a person’s internal world.
- Internal Family: The analogy used to describe the internal system, where the different parts of the person are like members of a family.
- Parts work: The process of identifying and working with specific parts in therapy.
- Self-leadership: The goal of IFS therapy, where the Self takes a leadership role in managing and integrating the internal system.
IFS therapy has been used to treat a variety of mental health issues, including anxiety, depression, trauma, and eating disorders. It is often used in conjunction with other forms of therapy, such as cognitive-behavioral therapy or psychodynamic therapy.