A panic attack feels like a sudden surge of overwhelming fear arriving with a full set of physical symptoms, peaking within minutes, and carrying an absolute conviction that something catastrophic is happening to your body. Most people having a first one believe they are dying.
That belief is not irrational given the evidence available to you at the time. The sensations are real, and they are the same ones a genuine emergency produces.
What actually happens, in order
The whole thing is your fight-or-flight response firing at full strength with nothing to fight. Every symptom follows from that.
- Heart pounding or racing. Blood is being pushed to the large muscles at speed.
- Breathing fast and shallow, or a sense of not being able to get a full breath. This is what produces the tingling in your hands and around your mouth.
- Chest tightness or pain, from the muscles of the chest wall gripping.
- Sweating, trembling, chills or hot flushes.
- Nausea, or a churning stomach, as digestion shuts down.
- Dizziness and unsteadiness.
- A sense of unreality, or of being detached from yourself.
- The conviction that you are dying, losing control, or going mad.
The formal definition requires four or more from a list of thirteen such symptoms, arriving abruptly and peaking within minutes. [apa-2022-dsm5tr-panic] Which four varies between people and between episodes, which is one reason a second attack can feel like something different.
Why it convinces you so completely
Because the interpretation is the mechanism, not a mistake laid on top of it. The central process in panic is misreading ordinary or heightened bodily sensations as evidence of imminent catastrophe, and that reading then produces more adrenaline, which produces more sensation.
Sitting inside the loop, the evidence genuinely points at an emergency. Your heart really is racing. You really cannot get a satisfying breath. Being told afterwards that you were never in danger does not undo that, because you were not being unreasonable, you were being convinced by real data.
A schematic of the mismatch described in this article and in the sources cited. Not measured data.
The second bar is worth holding on to during one. Panic is self-limiting: the body cannot sustain that level of adrenaline, so it peaks and comes down whether or not you do anything.
The heart attack question
A first episode of chest pain should be checked medically. That is the responsible answer and it does not undermine the rest of this article: knowing your heart is fine is genuinely part of getting better, because it removes the evidence the fear was using.
Some patterns tend to differ. Panic peaks within about ten minutes and then eases; cardiac pain more often builds and persists. Panic commonly brings tingling in the fingers and around the mouth, and a sense of unreality, which are less typical of a cardiac event. Those are tendencies, not a test you should apply to yourself in the moment.
Once it has been ruled out, repeated checking becomes part of the problem rather than the reassurance it feels like. Our guide to reassurance seeking covers why the relief keeps shrinking.
Does this match what happened?
Tick anything true of the episode. This is a reflection prompt rather than a test, and it produces no diagnosis. New chest pain should always be checked medically.
0 of 8 ticked
The first item is the most distinguishing: the rapid peak and decline is characteristic of panic and unlike most medical emergencies. The last item is the one that decides what happens next, because avoidance is what turns isolated attacks into a condition. If you have not had chest pain assessed once, do that, and then stop checking.
Some of this overlaps with other things, including sustained anxiety and some physical conditions. Describing the timing, how fast it peaked and how long it lasted, gives a clinician more than naming it would.
Nothing here matched. If the anxiety is constant rather than arriving in surges, our guide to panic attack versus anxiety attack covers that distinction.
The free anxiety screener uses the GAD-7. It measures general anxiety over the past fortnight rather than panic specifically, so it is a starting point rather than a match. Two minutes, nothing sent anywhere.
What helps during one
Let the out-breath get longer than the in-breath. Not deep breathing, which frequently makes it worse. Longer out is the part that signals the body to stand down.
Name it. “This is panic, it will peak and pass.” That sentence competes directly with the interpretation driving the loop.
Stay if you can. Leaving brings relief and teaches the brain that leaving is what saved you, which is how the next one gets easier to trigger.
Put your attention in the room, not in your chest. Monitoring your heartbeat supplies the fear with more material.
Expect the aftermath. Shaky and drained for a few hours is normal and is not a sign anything went wrong.
Our guides to nocturnal panic attacks, derealisation and panic attack versus anxiety attack cover the variations people ask about most, and grounding during a panic attack covers why the counting techniques are the first thing to fail at the peak.
When to seek help
Get new chest pain, breathlessness or fainting assessed medically the first time. That is not overcaution; it is the step that lets everything else proceed.
See a doctor about the panic itself if attacks are recurring, if you have developed a persistent fear of the next one, or if you are avoiding places, journeys or situations because of them. That combination is what defines panic disorder, and it is treatable: cognitive behavioural therapy is the recommended first-line treatment. [nice-cg113-panic-feel]
Go urgently if you have thoughts of harming yourself.
How MyFreud can help
Panic attacks feel random from inside, and the things that preceded them, a short night, a skipped meal, a difficult week, are exactly what memory discards. MyFreud gives you daily mood tracking that takes seconds, so the run-up becomes visible instead of the attack seeming to arrive from nowhere.
Download MyFreud and start today: App Store or Google Play.