Set boundaries
For demarcation, saying no or protection against aggression and overload.
- 10
- entries
- 3
- roles
What this is about
Setting limits is distinct from expressing anger or rejection — it is an interpersonal act that connects a value or need with a consequence. In DBT, limits are skill-governed, not reactive. The relevant skill categories are interpersonal effectiveness (FAST for self-respect, GIVE for relationship preservation) and DEAR MAN when limits need to be negotiated explicitly.
The most important clinical distinction: a limit is not a threat or punishment, but an honest statement of what a person will or will not do. The most common failure modes are setting limits reactively in anger, which conflates the limit with aggression, and failing to follow through on stated consequences, which erodes credibility over time.
How this situation shows up
Body signals, typical communication impulses, and course patterns in relationship dynamics.
- BodyPressure in the chest when saying no, feeling of guilt as physical tightness, relief after clear boundaries, fear of the other person's reaction
- Typical impulseBlurring or withdrawing boundaries, avoiding instead of being direct, adding explanations and justifications, giving in to protect the relationship
- Course and dynamicsSetting boundaries is particularly difficult when you are afraid of guilt or fear of losing a relationship. FAST skills and self-respect focus help. Maintaining relationships and self-respect can come into conflict.
First entry (1)
The most direct first step for this situation.
Orient (1)
Helps frame the situation and gain an overview.
Apply (8)
Concrete exercises and skills for the situation.
Ending Relationships
When what is needed is not relationship repair or better negotiation, but clear distancing, separation or a final discussion.
Also in: Emotion Regulation · Distress Tolerance
FAST
When interactions typically leave behind self-devaluation, bitterness or the feeling of having lost or betrayed oneself.
Also in: Mindfulness · Emotion Regulation
Assertiveness Scripts
When, before a conversation, not just the attitude but a concrete linguistic form is needed for a request, limit or feedback.
Also in: Mindfulness
DEAR MAN
When primary reassurance, relationship protection or self-respect are not the priority, but rather the specific goal of the interaction must be pursued clearly and effectively.
Also in: Mindfulness · Emotion Regulation
DEAR MAN: Assert
If a conversation otherwise remains non-binding and the core message must be clearly stated.
Also in: Mindfulness
FAST: Fair
If you want to protect yourself without being unfair or degrading towards others.
Also in: Emotion Regulation · Mindfulness
FAST: no Apologies
When you have to stand up for something that doesn't need an apology, but otherwise you quickly make yourself smaller than necessary.
Also in: Emotion Regulation · Mindfulness
FAST: Truthful
When self-respect depends on remaining clear and truthful in contact, even when it is uncomfortable.
Also in: Emotion Regulation · Mindfulness