High Functioning Anxiety: When Success Comes at a Cost

It’s 2:00 AM on a humid night in Singapore. The city is quiet, but your mind isn’t. You’re replaying tomorrow’s presentation again - adjusting your phrasing, anticipating questions, making sure nothing goes wrong.

On the surface, things look good. You’re reliable, capable, maybe even someone others turn to. But internally, it feels like you’re always “on” - like your mind never quite lets you rest.

This is often how high functioning anxiety shows up.

It doesn’t look like falling apart. It looks like holding everything together - while quietly paying the price for it.

What High Functioning Anxiety Can Look Like

High functioning anxiety isn’t a formal diagnosis, but many people recognise themselves in it. It often describes those who are doing well outwardly, while carrying a persistent sense of pressure internally.

Instead of avoiding challenges, they lean into them- sometimes excessively. Preparation becomes over-preparation. Responsibility turns into over-responsibility. Rest starts to feel undeserved, or even uncomfortable.

You might notice this in small, familiar moments. Saying yes when you’re already stretched, because it feels easier than disappointing someone. Re-reading an email multiple times before sending it, even though you know it’s already clear. Or needing reassurance, and finding that it only settles you briefly before the next wave of doubt returns.

From the outside, this can look like drive. From the inside, it often feels like there’s no room to exhale.

Why It’s So Easy to Miss

Part of what makes high functioning anxiety difficult to recognise is that it’s often rewarded.

In fast-paced environments like Singapore, being detail-oriented, proactive, and consistently “on the ball” is seen as a strength. Long hours and constant availability are normalised. Over time, it becomes harder to tell the difference between healthy motivation and anxiety-driven effort.

This has real impact. A study by Duke-NUS Medical School and the Institute of Mental Health estimated that mental health conditions cost Singapore around S$15.7 billion annually in lost productivity, with a significant portion linked to presenteeism - being physically present at work but mentally strained.

In other words, many people are still functioning, but not necessarily well.

The Quiet Belief Beneath It

For many people, there’s an unspoken belief underneath it all:

“If I stop worrying, I’ll lose my edge.”

It makes sense. Anxiety can create a sense of urgency that fuels preparation, responsiveness, and performance. It can feel like the very thing keeping everything together.

But over time, this comes with a cost.

When your system is constantly scanning for what might go wrong, it becomes difficult to feel settled - even when things are going right. Achievements don’t quite land. Rest doesn’t feel restorative. There’s always something else to prepare for.

When Your Body Starts to Speak

Even if you’re coping on paper, your body often carries what your mind is pushing through.

Some people notice it as a constant tightness - shoulders that never fully drop, a jaw that stays clenched. Others describe a “tired but wired” feeling, where exhaustion is there but sleep doesn’t come easily.

There may be digestive discomfort, headaches, or a general sense of unease that’s hard to explain. These aren’t random symptoms. They’re often signs of a nervous system that has been in a prolonged state of alert.

Research has consistently shown that chronic stress affects both physical and mental health, influencing sleep, immunity, and emotional regulation. The body, in many ways, keeps track of what we override.

Why Slowing Down Feels So Unsettling

One of the more confusing experiences is that anxiety can feel louder when things finally slow down.

When you’re busy, there’s structure. Focus. Momentum.

When you stop, the noise underneath can start to surface.

For those living with high functioning anxiety, stillness can feel unfamiliar. Sometimes even unsafe.

It’s not that rest isn’t needed. It’s that the system isn’t used to it.

Shifting the Relationship with Anxiety

Change doesn’t usually come from forcing yourself to “just relax.” If it were that simple, it would have happened already.

Instead, it often starts with a different kind of awareness.

Rather than seeing anxiety as something to eliminate, it can be helpful to understand it as a part of you that is trying - sometimes overzealously - to help. It’s the part that wants you to be prepared, to avoid mistakes, to stay safe in environments that may have once felt high-stakes.

The work isn’t about getting rid of it. It’s about helping it step back, just enough, so it doesn’t have to carry everything alone. Some small starting points:

• Noticing your body: Are your shoulders tense? Is your jaw tight?

• Extending your exhale: A slightly longer exhale can help your system settle

• Pausing before saying yes: Giving yourself a moment before committing

• Naming what’s happening: “A part of me is worried I’ll get this wrong”

These aren’t fixes. They’re ways of relating differently to what’s happening inside.

When Support Makes a Difference

Because high functioning anxiety doesn’t always disrupt outward functioning, many people don’t seek support.

They tell themselves, “I’m still managing.” Or “Others have it worse.”

But therapy isn’t only for when things fall apart. It can be a space to understand what’s been driving the constant pressure, and to find a way of living that doesn’t rely on being in a perpetual state of alert.

For some, this includes working not just at a cognitive level, but also with the body—especially when stress has been held for a long time. Approaches like EMDR or other trauma-informed therapies can help process the deeper patterns that keep the system on high alert, even when the present is relatively safe.

A Different Way Forward

There’s nothing wrong with being driven, thoughtful, or committed to doing things well. These are strengths.

But when those strengths are fuelled primarily by anxiety, they become harder to sustain.

High functioning anxiety often sits in that tension - between capability and exhaustion. It is possible to keep the strengths, while softening the pressure behind them.

Not by becoming less capable. But by allowing more room for steadiness, clarity, and rest alongside it.

References

Duke-NUS Medical School & Institute of Mental Health. (2022). The economic burden of mental disorders in Singapore. Singapore: Duke-NUS Medical School.

Ministry of Manpower Singapore. (2024). Labour force in Singapore 2023. Retrieved from https://www.mom.gov.sg⁠

World Health Organization. (2022). Mental health at work: Policy brief. Geneva: World Health Organization. https://www.who.int/publications/i/item/9789240053052⁠

American Psychological Association. (2023). Stress in America™ 2023: A nation grappling with psychological distress. Washington, DC: American Psychological Association. https://www.apa.org⁠