Why Setting Boundaries Feels So Hard

The yes is out of your mouth before you've checked whether you have room for it.

Then the drive home. The resentment you feel bad about. The guilt about the resentment. And the promise that next time you'll say no, which you've made before.

If saying no feels bad, selfish or even a little dangerous, this post is for you.

I talk about boundaries with people almost every day. One of the most common things I hear is "I know I should say no. I just can't." That word, can't, is worth taking seriously. It's usually accurate.

Why does setting boundaries feel bad?

Saying no is a small sentence with a lot of history behind it. For many of the people I work with, that history has three parts.

You were taught that no was unkind

Lots of us grew up with "be helpful", "don't make a fuss", "think of others". Good values, held too tightly. Somewhere along the way, saying no stopped being a normal thing a person does and became proof of being selfish, rude or difficult.

So now every no comes with a trial attached. Was that fair? Will they think I don't care? Should I explain more?

It was once the safest option

For some people it goes further than manners. In a house where saying no led to anger, silence or being shut out, agreeing was the safest move available. Reading the room, keeping the peace and putting yourself last were skills, and they worked.

A pattern I see constantly: adults who had difficult early experiences carry those skills into every relationship they have, long after the danger has passed. The body still treats a boundary as a risk. That's why setting one can feel like something bad is about to happen, even when the other person is perfectly reasonable.

Struggling with boundaries doesn't mean you're weak. It means you learned a way to stay safe that worked once and costs too much now.

You feel guilty, so you assume you were wrong

Guilt is a persuasive feeling. It shows up after you say no, and because it's uncomfortable, it reads as evidence. I feel bad, so I must have done something bad.

But guilt after a boundary is mostly a sign that you've done something unfamiliar. It's the feeling of going against years of training, not the feeling of harming someone. Those are different, and they are very hard to tell apart from the inside.

If you have ADHD

There's an extra layer for ADHD brains, and it's worth naming.

The yes often comes out fast, before the part of you that checks your energy and your diary has had a chance to speak. Then rejection sensitivity makes the other person's disappointment feel unbearable, so you say yes again to make it stop. And because energy swings day to day, a commitment made on a good day arrives on a bad one.

I've written about this properly in Why ADHD Makes Boundaries So Hard Part 1: What a Boundary Actually Is.

What healthy boundaries can look like

Boundaries aren't walls, and they aren't rules for other people. They're the limits you set around your own time, energy and values, so there's room for you inside your own life.

Some of the ways people do this, sized small:

• Buying time. "I need to check my diary" or "Let me think about that" puts a gap between the ask and the answer, which is where your real answer lives.

• Choosing how much energy to give, not just whether. Leaving an event early instead of staying until you're hollow. If social time empties you faster than it should, Why Social Situations Leave You So Depleted explains why.

• Protecting one evening a week that doesn't take new plans.

• Saying when something doesn't sit right, even if all you can manage is "I'm not comfortable with that."

None of these require you to explain yourself. "No, I can't this week" is a complete sentence. The explaining is usually for the guilt, not for the other person.

What we do with this in therapy

Therapy isn't a script for saying no better. If a script worked, you'd have found one on the internet by now.

In sessions we look at where the discomfort comes from, because it has a source and the source is usually specific. We untangle the guilt and the fear that turn up when you try, so they stop running the decision. We work out what your limits actually are, which is harder than it sounds when you've spent years ignoring them. And sometimes we practise the conversation itself, so the first time you say it out loud isn't the time it counts.

One small thing to try

Next time someone asks you for something, try not answering straight away. Just "Let me get back to you."

That's it. Not a no. Just a gap. Notice what happens in your body in that gap, and what you want to say once it settles. You don't have to act on it yet. You're allowed to find out what your answer is before anyone else does.

Boundaries aren't about shutting the world out. They're about making sure there's space for you inside your own life.

If you'd like to work on this with someone, I work with adults across Australia by telehealth, and you can see the full process and the fees before you commit to anything. You can book a session here.

Does this resonate? I'd love to know. You can follow me on LinkedIn and Facebook, where I share a new post most weeks.

Interested in reading more? Part 2: How to Create and Hold Boundaries With ADHD

This post is general information, written to help you understand your own experience. It isn't therapy, and it isn't a substitute for advice from a health professional who knows you.