Interpersonal relationships and enduring boundaries
When you find yourself saying “yes” often when you really want to say “no,” the issue of interpersonal relationships and boundaries is no longer theoretical. It can arise in a demanding friendship, in a family relationship, in a relationship, or at work, when the needs of others always seem to take priority. The purpose of this article is to help you understand what a boundary really is, why guilt doesn’t mean you’re doing something wrong, and how you can communicate clearly without aggression or withdrawal. You’ll see practical phrases, common pitfalls, and a realistic way to get started.
What do interpersonal relationships and boundaries mean?
A boundary is not a punishment, a threat, or a way to control another person. It is a clear statement of what you can give, what is difficult for you, and what behavior you are not willing to accept. Simply put, it describes where your responsibility ends and the other person's responsibility begins.
Healthy relationships do not require constant agreement. They require space for difference, negotiation, and mutual respect. Attachment research shows that a sense of security in close relationships is enhanced when we can express needs and vulnerabilities without fear of rejection or belittlement (Mikulincer & Shaver, 2016).
Boundaries, therefore, don't say, "I don't want you." They say, "I want there to be a way for us to be in touch without me getting lost." Sometimes that means being less available. Other times it means changing the way a conversation is conducted. And in some relationships it means recognizing that the closeness isn't as safe or as mutual as you'd like.
Why boundaries so often cause guilt
Many people learned early on that acceptance is gained through adaptation: not complaining, taking on more than their fair share, calming others down, or avoiding conflict. So when they start to set boundaries, they may feel selfish, cold, or “difficult.”
Guilt, however, isn't always a reliable indicator that you're hurting someone. It's often the feeling that comes with changing an old role . If you're used to responding to every message immediately, saying "I'll be back tomorrow" may feel unnatural. That doesn't mean it's wrong.
There is, of course, the other side. A boundary needs to be specific, proportionate, and tied to your own behavior. “Don’t stress me out” is a wish, but it doesn’t give direction. “I can’t discuss this after 10 p.m., let’s continue it tomorrow” is a boundary because it clearly describes what you will do.
How to distinguish a limit from avoidance
Distraction can provide temporary relief, especially when there's tension. But it's not always the limit. If you're stopping responding without explanation, canceling plans for fear of conflict, or holding in anger until you explode, you're probably trying to protect yourself without expressing your need.
A functional boundary has three elements: it acknowledges the fact, states the need, and suggests or implements a consequence. For example: “When the conversation gets loud, I find it difficult to continue. I’m going to take a break and we can talk later when we’ve calmed down.” It doesn’t blame, but it doesn’t leave the behavior without context.
In relationships , quality is not measured by the absence of disagreements. It is measured more by whether two people can return to the connection after disagreement, with respect and a willingness to heal (Gottman & Levenson, 2000). A boundary can reduce conflict precisely because it prevents the accumulation of bitterness.
When the other person disagrees
The other person doesn't have to agree with your boundary to respect it. They may get frustrated, disagree, or ask for a discussion. These reactions are often part of the adjustment. The difficulty begins when disagreement becomes pressure, sarcasm, guilt, or repeated violation.
Consistency is more valuable than a long explanation. The more you try to prove that your limit is “good enough,” the more easily the conversation turns into a negotiation of your worth. A calm reiteration is often enough: “I understand that you would prefer something else. However, this is what I can do.”
Practical way to set a limit
Start with a small, recurring situation. Your first attempt doesn't have to be the most charged relationship in your life. Choose something specific, like calls during work, unannounced visits, or taking on extra responsibilities.
Before you speak, ask yourself: “What exactly is making it difficult for me? What do I need? What can I realistically adhere to?” That last question is crucial. It doesn’t help to state a boundary that you’re not prepared to enforce, like “I will never answer after 6,” when you know that doesn’t fit your circumstances.
A clear statement might follow the format: observation, impact, need, next step. For example: “When I receive work messages late at night, I don’t rest. I will respond the next business day, unless it’s agreed that it’s urgent.” The language is calm, specific, and not offensive.
In DBT, assertive communication skills emphasize asking for what you need, maintaining your self-respect, and taking the relationship into account (Linehan, 2015). This doesn’t mean you can guarantee the other person’s reaction. But you can significantly influence how you stand in the conversation.
The thoughts that make you give up
Often, the obstacle is not a lack of phrases but the thoughts that precede them: “If I say no, he will get angry,” “if I set a limit, he will abandon me,” “I must always be available.” In the cognitive-behavioral approach, you don’t need to eliminate these thoughts in order to act differently. You need to examine whether they are absolute, based on data, and leading you to the life you want.
ACT adds a helpful question: “What attitude serves my values in this relationship?” If your value is caring, it doesn’t mean exhausting. If it’s honesty, it doesn’t mean speaking harshly. You can be both tender and clear. Psychological flexibility is precisely related to the ability to choose actions based on our values, even when unpleasant feelings coexist (Hayes et al., 2012).
Boundaries in the family, in the couple and at work
In the family, boundaries are often difficult because there are long-standing roles and expectations. You may need to explain less and repeat more. A phrase like “I don’t want to discuss my personal life right now” can be enough, even if the other person insists.
In a couple, the boundary becomes more useful when it is accompanied by an intention to connect: “I want to solve what is bothering us, but not with insults.” Thus, the need for respect is not presented as a threat of withdrawal, but as a condition for meaningful contact.
At work, especially for people with increased responsibilities, boundaries need to be balanced. Absolute availability may give the impression of dedication in the short term, but in the long term it often blurs priorities and increases fatigue. Clarity about response times, responsibilities, and urgent issues protects both performance and collaboration.
When is more support needed?
If every attempt to express yourself leads to intense fear, if you repeat relationships where your needs are canceled, or if you have difficulty distinguishing between what you feel and what you want, individual psychotherapy can offer a safe space to practice. In couples therapy, the goal is not to find the “right” person, but to create new ways of listening, requesting, and making amends.
Boundaries aren't built with one perfect sentence. They're built every time you listen to what you need, say it respectfully, and allow yourself to endure the small discomfort of change. That space you create doesn't necessarily push the right people away—it often makes the relationship more real.
Bibliographic references
Gottman, JM, & Levenson, RW (2000). The timing of divorce: Predicting when a couple will divorce over a 14-year period. Journal of Marriage and Family, 62 (3), 737-745.
Hayes, SC, Strosahl, KD, & Wilson, KG (2012). Acceptance and commitment therapy: The process and practice of mindful change (2nd ed.). Guilford Press.
Linehan, MM (2015). DBT skills training manual (2nd ed.). Guilford Press.
Mikulincer, M., & Shaver, PR (2016). Attachment in adulthood: Structure, dynamics, and change (2nd ed.). Guilford Press.
