Anxiety and Boundaries: Why Saying No at Work Feels So Challenging

If you struggle to say no at work, you are not alone.

In my anxiety therapy work here in Maryland, many high-achieving professionals don’t initially think of themselves as anxious about setting boundaries.

They describe themselves as the responsible and reliable one that people can count on. They are the ones who know how to get the job done.

They find themselves thinking:

“I want to make sure the job is done right!”
“It’s easier if I handle it.”
“It’s not that big of a deal. I can manage.”

They are so efficient at what they do that they often ignore the telltale signs of stress, such as restless sleep, tight shoulders, and being less patient at home than they’d like to be. I wrote about this in a previous blog entitled, Why High-Performing Professionals Often Miss the Signs of Anxiety. You can click here to read it.

Somewhere along the way, saying yes became automatic, and saying no began to feel... well, complicated.

Competence Can Easily Turn into Overfunctioning

In many workplaces, the people who struggle most with boundaries are the most capable ones.

You see what needs to be done before anyone asks. You easily anticipate problems and step in when others hesitate.

At first, this feels good. It feels aligned with who you are. You feel proud of your reputation as being the “go-to” person who makes things happen.

But over time, something inside starts to shift.

You stop asking yourself why you’re being tasked with completing your coworker’s unfinished tasks and start assuming, “If I don’t do it, it won’t get done.”

That shift becomes a breeding ground for anxiety and burnout.

When you are constantly scanning, adjusting, and taking on more responsibility, your nervous system never fully powers down. You stay alert. Slightly braced. Always managing.

Over time, you notice chronic tension. You have difficulty relaxing on weekends and find yourself thinking about work deadlines and meetings while doing mundane tasks like brushing your teeth.

Why Saying No Feels So Personal

Most people understand what boundaries are conceptually.

But at work, saying no rarely feels like a neutral professional decision. It can feel like a personal risk, especially when you’re known as the one who gets the job done.

For many of us, our early experiences taught us that being helpful kept things stable and relationships intact. Saying “yes” earned us praise and the title of being the responsible ones.

So now, in adulthood, when a supervisor asks for something extra or a colleague needs support, your body doesn’t just evaluate workload. Saying “no” can actually feel unsafe.

You may start to question if your colleagues will think less of you. Perhaps you fear being the difficult one or even jeopardizing your chance for future promotions.

Even if those fears aren’t logical, they can feel real in your body.

That’s the part of anxiety people don’t always talk about or understand, and it’s more intense than the fear of failure. You start to fear losing your status or ruining your work reputation.

The Cost of People-Pleasing at Work

People-pleasing at work usually happens gradually over extended periods. It may look like nodding your head and agreeing in meetings when you have reservations. It often looks like volunteering when you’re already stretched thin.
It may show up as answering emails late at night because you don’t want to seem unresponsive or worse, unreliable.

Although each of these choices feels small, they will start to weigh you down.

Over time, you may notice:

• Subtle resentment toward colleagues
• Irritability at home
• A feeling of being underappreciated
• Increased anxiety before the workweek begins
• A quiet voice inside asking, “How long can I keep this up?”

This is something I see often in my work with high-functioning and anxious professionals. They have built successful careers but feel internally misaligned and more anxious than they want to admit.

The truth is, you can function well, be a boss at your job, and still be overwhelmed.

What Boundaries Actually Do

There’s a common fear that boundaries will create conflict, limit growth, or damage your reputation, but in reality, healthy boundaries create equanimity and sustainability in the workplace.

Healthy boundaries stop you from overextending yourself. As a result, they lower stress levels and build self-trust. They stop you from burning the candle at both ends, allowing you to contribute with calm confidence and competence rather than in frustrated, depleted exhaustion.

When you pause before automatically saying yes, you begin reconnecting with your own internal signals.

You start asking:

Do I actually have capacity?
Is this aligned with my role?
What am I assuming will happen if I decline?

That pause alone can begin lowering anxiety because it shifts you from reacting to choosing and responding.

Boundaries support you in being intentional and in moving away from apathy or rigidity.

A Good Place to Start

When my anxious clients tell me that saying no feels overwhelming, I always encourage them to start small.

• Delay your response instead of answering immediately.

• Clarify expectations instead of assuming them.

• Ask, “What is the deadline?”

• Say, “Let me get back to you after I’ve had a chance to check my calendar.”

• Offer an alternative timeline.

Notice what happens inside you when you do.

Does your chest tighten?
Do you feel guilt?
Do you imagine worst-case outcomes?

See these responses as information, not a sign that you’ve done anything wrong. Once we are aware of our behavior patterns, we are empowered to change them.

Often, the anxiety that surfaces when you set a boundary is the same anxiety that has been driving your over-functioning all along.

And once you begin observing your anxious responses rather than obeying them, you’ll understand the importance of setting healthy boundaries not just in the workplace but in your personal life.

You Don’t Have to Sacrifice Your Boundaries to Belong

One of the most meaningful shifts I see in therapy is when someone realizes they don’t have to overextend themselves to belong.

They don’t have to be the most available, accommodating, or productive in the room.

They can be well-resourced and successful at the same time.

In my work with anxious, high-achieving professionals, we often explore how these patterns formed, how they are maintained through habitual responses, and how to build new habits that feel grounded rather than fear-driven.

We learn to set healthy boundaries when we allow others to be responsible for themselves, feel clear about who we are and what we have to offer, and feel safe enough to stand firmly in our self-worth.

And as those pieces align, anxiety will decrease.

If you recognize yourself in this, you’re not alone, and you don’t have to keep hoping that others will stop putting so much pressure on you.

There is a version of you that knows how to contribute without overextending yourself. Let’s uncover and discover this part of you together.

If you’d like support in building boundaries that reduce anxiety instead of increasing it, let’s work together. Tap here to set up a free 15-minute phone consultation to see if we’d be a good fit.

About the Author

Danielle Hatchell, LCPC is a therapist with over 25 years of experience providing anxiety therapy in Maryland to highly sensitive individuals and anxious, high-performing professionals who are navigating the challenge of showing up for others while staying connected to themselves. Danielle’s holistic approach blends traditional talk therapy with spirituality, meditation, and breathwork, offering practical tools and effective strategies to manage anxiety and find balance. Her work honors the whole person and invites clients to slow down, listen inward, and reconnect with what matters.