What does a panic attack feel like: an honest description from UK guidance

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If you are searching what does a panic attack feel like, you are probably trying to make sense of something that just happened to you, or something that has been happening on and off, or something a friend or partner has described. You might be wondering whether what you experienced was a panic attack at all, or whether it was something physically wrong. Both are reasonable questions, and the second is one a GP should help you rule out properly.

This piece is a description, not a diagnosis. The NHS and Mind both list the typical sensations of a panic attack, and they overlap heavily with the things people describe in real life. The point of writing this honestly is so that if you have had one, you can recognise it, name it, and stop being frightened of the experience itself. Naming it tends to lower the volume.

The descriptions and reassurances here are drawn from NHS self-help guidance for panic and anxiety, NICE clinical guidance, Mind and Anxiety UK.

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The short version

A panic attack feels, more than anything else, like something is very wrong and you cannot say what. The body reacts as if it is in serious danger, often without any visible trigger. Your heart races. Your chest tightens. Your breathing speeds up or feels strangely difficult. Your hands or feet might tingle, you might feel dizzy or detached, and your thoughts narrow into a single channel: something terrible is about to happen.

The NHS and Mind both describe panic attacks as a sudden, intense wave of fear or anxiety, accompanied by strong physical symptoms. They typically come on quickly, peak within minutes, and then ease. They are extremely unpleasant, but the NHS confirms they are not physically dangerous. That last part is worth reading twice.

The body in a panic attack

The physical sensations vary from person to person, but most people describe some combination of the following, all listed across NHS and Mind patient information for panic attacks.

A pounding, racing, or thudding heart. The first time it happens, it is a common reason people end up at A&E worried about their heart. Worth investigating with a GP if you have never had it checked, then easier to recognise next time.

A feeling of not being able to breathe properly, or breathing too fast. The chest can feel tight or constricted. The breath itself can feel shallow or stuck high up. Some people feel like they are suffocating, even though oxygen is moving in and out normally.

Tingling, numbness, or pins and needles, often in the hands, feet, or around the mouth. The NHS describes this as a common feature of panic attacks. It is unpleasant but not dangerous, and it tends to settle as the breathing settles.

Trembling, shaking, or feeling jittery. Sometimes a fine tremor, sometimes more visible. Muscles can feel weak or jelly-like.

Sweating, hot flushes, or sudden cold. Some people sweat heavily. Others go pale and clammy. The body's temperature regulation gets noisy.

Dizziness, light-headedness, or unsteadiness. Standing up can feel hard. The room can feel like it is tilting slightly.

Nausea or stomach distress. The gut is heavily wired to the nervous system, and it reacts.

Chest pain or pressure. This is a frightening one, especially the first time. It is also why ruling out cardiac causes with a GP is reasonable if it is new for you. Once cardiac causes are ruled out, the chest sensations of a panic attack become much less alarming.

A sense of unreality. This is harder to describe. Some people call it feeling foggy, detached, or watching themselves from outside. Mind and the NHS both note that this kind of detachment is a common feature of panic attacks. It feels strange but is not dangerous, and it tends to ease as the panic eases.

Not every panic attack involves every symptom. Some people get mainly the racing heart and breathlessness. Others get mainly the detachment and dread. Plenty get a different mix from one attack to the next.

The mind in a panic attack

The thoughts and feelings tend to follow a similar pattern, although the specifics vary.

A sudden, intense fear that something terrible is happening or about to happen. It often does not attach to anything specific. The fear comes first, and the mind looks for a reason after.

A feeling that you are losing control, going mad, or about to faint or die. The NHS and Mind both note that this is a common feature of panic attacks, and that despite how it feels, these things do not actually happen as a result of a panic attack.

A strong urge to escape. To leave the room, the shop, the meeting, the car, the conversation, immediately. The urge can be overwhelming.

A narrowing of attention onto the body. You start watching your heart rate. You start measuring your breaths. You start checking whether the dizziness is getting worse. Each check tends to crank the alarm up another notch.

A flatness or numbness afterwards. Once the wave has passed, many people feel completely wrung out, sometimes tearful, sometimes oddly empty. That is the body's response to having burned through a wave of adrenaline.

How long it lasts

A panic attack typically peaks quickly and then eases. The NHS describes most panic attacks as lasting between 5 and 20 minutes, although some people experience them for longer. The acute peak, the worst of it, is usually relatively short. The wash-out afterwards, the tiredness and shakiness, can linger for some time.

If you are having something that feels like a panic attack but is going on for much longer than that, or you are unsure what is happening, the NHS recommends contacting your GP or NHS 111 rather than assuming.

What it does not feel like (and what it is often mistaken for)

People often arrive at the realisation that what they had was a panic attack only after ruling other things out. The most common confusions, all of which the NHS covers in its anxiety and panic information, include the following.

A heart attack. The racing heart and chest tightness are the obvious overlap. Panic attacks are not heart attacks, but if you are unsure, especially the first time it happens, getting checked is the right move. After that, recognising the pattern becomes easier.

A breathing problem. The shortness of breath can feel like asthma or a serious respiratory issue. Again, ruling out medical causes with a GP is reasonable if you are unsure.

A stroke. The tingling, dizziness, and feeling of unreality can be unnerving. The NHS publishes the FAST signs of a stroke, which are different. If you are not sure what you are experiencing, the NHS advice is to seek medical attention rather than wait it out.

Going mad. Particularly the feeling of detachment and unreality. The NHS and Mind both note this is common in panic and is not a sign of underlying psychiatric illness.

Most people, once a panic attack has been recognised and other causes ruled out, find that the experience itself becomes less frightening. Knowing what the sensations actually are takes some of the threat out of them.

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Why panic feels worse the first time

The first panic attack a person has is almost always the most frightening, not because the sensations are more severe, but because there is no frame of reference. You do not know what is happening. You do not know if it will stop. You do not know if you are dying.

By the second or third one, even though the body is doing the same thing, the mind has a label and a memory. You know it ends. You know the chest pain is not a heart attack. You know you are not going to collapse. The same physiology lands very differently in a brain that recognises it.

This is why naming the experience is part of what calms it. The NHS, Mind and Anxiety UK all cover understanding what a panic attack is as part of basic self-help.

What helps during an attack

This article is about what panic attacks feel like, not what to do about them. The in-the-moment guidance has its own pieces, and they are written for the same reader you are.

If you are in the middle of one, see how to stop a panic attack and how to calm a panic attack. If they keep happening, see how to deal with panic attacks.

In short, slowing the out-breath, anchoring your attention in your senses, and letting the panic be there rather than fighting it all help. The NHS and Mind both cover these as core self-help.

When to take this to a GP

Worth getting checked if any of the following are true.

You have never had this before and you are not sure what it is. Ruling out medical causes (cardiac, respiratory, neurological) is reasonable and is what GPs are there for.

Panic attacks are starting to happen regularly and the fear of the next one is taking up space between them. The NHS describes this pattern as panic disorder, and NICE guideline CG113 recommends cognitive behavioural therapy as a core treatment for panic disorder in adults.

You are starting to avoid places, situations or people because of the fear of having an attack. Avoidance tends to grow if it is not addressed.

You are using alcohol or other substances to take the edge off, or to get to sleep in the aftermath.

You are feeling low, hopeless, or having thoughts of harming yourself alongside the panic.

In England, you can self-refer to NHS Talking Therapies at nhs.uk/talk without going through your GP. Waits vary widely. In Scotland, Wales and Northern Ireland, the GP route is the standard one. For urgent mental health support, NHS 111 has a mental health option available 24/7.

What panic does not mean

A panic attack does not mean you are weak. It does not mean something is fundamentally wrong with you. It does not mean you are about to have a breakdown. It does not mean you will keep having them forever. The NHS notes that many people have a panic attack at some point in their life without going on to develop a wider problem, and that for those who do, panic responds well to treatment.

If you are reading this in the wake of one, the most useful thing to know is that the experience, however awful, is well understood. UK mental health services see it constantly. You are not the strange exception. You are someone whose alarm system fired without a fire, and that can be worked with.

Quick summary

A panic attack feels like a sudden, intense wave of fear, usually paired with strong physical symptoms: a racing heart, breathlessness, chest tightness, dizziness, tingling, and a sense of unreality. It tends to peak within minutes and ease, although the tiredness after can linger. The NHS, Mind and Anxiety UK all describe panic attacks as extremely unpleasant but not physically dangerous. If you are having recurrent panic attacks, your GP and NHS Talking Therapies are the proper next step. You do not have to sort this on your own.

For wider self-help that sits alongside any of this, see anxiety self-help.

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Sources and further reading

• NHS: Panic disorder overview and self-help (nhs.uk)
• NHS: Anxiety, fear and panic (nhs.uk)
• NHS: Every Mind Matters (nhs.uk/every-mind-matters)
• NICE Guideline CG113: Generalised anxiety disorder and panic disorder in adults (nice.org.uk)
• NHS Talking Therapies self-referral (England): nhs.uk/talk
• Mind: Anxiety and panic attacks (mind.org.uk)
• Anxiety UK (anxietyuk.org.uk)
• Samaritans: 116 123 (samaritans.org)
• Shout: text 85258 (giveusashout.org)

This article is for information only and does not replace advice from a qualified medical professional. If you are unsure whether what you are experiencing is a panic attack, please speak to your GP or contact NHS 111. If you are in crisis, please call 999 or go to A&E.