What's the difference between anxiety and a panic attack?

By Natalia Cajide, Registered Psychologist (AHPRA PSY0002474316). 4 min read. Published 13 May 2026. Last reviewed 13 May 2026. Next review 13 May 2027.

Anxiety and a panic attack are not the same thing, even though they often get talked about as if they were. Anxiety is a state. It can build over hours or days, vary in intensity, and sit in the background of your experience for long stretches. A panic attack is an event. It is a sudden surge of intense fear and physical sensation that reaches its peak within minutes and then subsides. The two can overlap, and people often experience both. But the difference between a state that lasts and an event that peaks is a real one, and it matters for how the experience gets recognised and what kind of help fits.

Need help right now? Crisis 000 · Lifeline 13 11 14 · Beyond Blue 1300 22 4636 · Suicide Call Back 1300 659 467

What anxiety is

What people usually mean by anxiety, when they're describing their own experience, is a sustained state of activation. You feel keyed up. On edge. Tight. The mind is busy with possibilities. The body is registering that something might be coming. This version of anxiety can sit at low volume in the background while you go about your day, or it can pull on your attention and make ordinary things harder. It can shift between mild and intense over the course of hours. What it doesn't usually do, in the everyday pattern, is suddenly become unbearable in the space of two minutes.

What a panic attack is

A panic attack is a different shape entirely. It is an abrupt, time-limited surge of intense fear or discomfort, accompanied by a number of specific physical sensations, that reaches its peak within roughly ten minutes from the start and then begins to subside (American Psychiatric Association, 2022).

The diagnostic criteria list a range of possible physical signs. A panic attack typically involves four or more of these occurring together: a racing or pounding heart, shortness of breath or a feeling of being smothered, sweating, trembling, chest pain, nausea, dizziness, numbness or tingling, hot or cold flushes, a feeling of not being quite in your body, and a powerful sense that something terrible is about to happen.

The experience tends to feel like a medical emergency from the inside. Many people who have their first panic attack think they are having a heart attack, or a stroke, or that they are about to die. The intensity is real. The danger, in the vast majority of cases, is not. A panic attack is the body's alarm system firing at full volume, often without an external trigger that obviously warrants it. The body recovers, even when the experience is frightening while it is happening.

Panic experiences of various kinds are common. Around 17.2% of Australians aged 16 to 85 report some form of anxiety disorder in any 12-month period (Australian Bureau of Statistics, 2022). Within that broader picture, panic attacks themselves, distinct from the more specific diagnostic category of panic disorder, are something many adults experience at some point.

The practical distinction

The clearest way to tell the two apart is the shape of the experience over time. Anxiety builds and sustains. Panic surges and subsides. Anxiety can be running quietly in the background while you cook dinner. Panic stops dinner. Anxiety often has a discernible cause in the situation around you, even when the response is larger than the cause warrants. Panic can arrive without any external trigger at all, in the middle of a calm morning.

The two can also coexist. Someone who lives with sustained anxiety may also experience panic attacks. Someone whose primary difficulty is panic attacks may develop anxiety about the possibility of further attacks. The pattern that meets criteria for what's called panic disorder is not the panic attack itself, but the combination of recurrent unexpected attacks together with persistent concern about further attacks, or changes in behaviour to avoid them (National Institute for Health and Care Excellence, 2024). That distinction matters, because a single panic attack is not a diagnosis, and not every person who has panic attacks has panic disorder.

What I would say in closing is that the language people use for these experiences is often imprecise. That's understandable. The experiences themselves don't always sort themselves neatly. If something you have been calling anxiety turns out to be a series of panic attacks, or if something you have been calling a panic attack is closer to sustained anxiety, naming the difference doesn't change the experience. It does help in the conversation with a professional, and in deciding what kind of help fits the shape of what you're actually living with.

General information only. This page is general psychoeducation, not a clinical assessment, diagnosis, or treatment. Reading it does not establish a treating relationship. If you would like personalised support, please book a Meet and Greet or speak with your GP. If you are in immediate danger, call 000, or call Lifeline on 13 11 14.

To talk this through with a psychologist, you can book a Meet and Greet: free · 15 minutes · online or in-person · no obligation. Book a Meet and Greet.