If you think you may be having a medical emergency, call 999. If you have had panic attacks before and recognise these symptoms, the techniques below will help. If you are unsure whether this is a panic attack or a cardiac event, seek medical attention. When in doubt, always get checked.
Immediate steps — do these now
1 The physiological sigh
Two sharp inhales through the nose (first to half-full, second to fully expand the lungs), then a long, slow, complete exhale through the mouth. The double inhale reinflates the small air sacs in your lungs that collapse during the rapid shallow breathing of panic. The extended exhale directly activates the vagus nerve, triggering parasympathetic response and dropping heart rate. This is the fastest physiological reset available. Two to three cycles.
2 Slow your breathing with extended exhale
Inhale through your nose for 4 counts, hold for 2, exhale through your mouth for 6–8 counts. The exhale must be longer than the inhale — this is what activates the parasympathetic system. If counting is too difficult, just focus on making the out-breath longer. Breathe into your belly, not your chest. Many of your symptoms (dizziness, tingling, chest tightness) are caused by hyperventilation — this breathing directly counteracts it.
3 Cold water on your face or wrists
If you have access to cold water, run it over your wrists or splash it on your face. Cold water on the face activates the dive reflex — a hardwired physiological response that directly slows heart rate. The intense cold sensation also creates immediate attentional competition with the panic, pulling your brain's focus away from catastrophic thought content and into physical sensation. This is the strongest acute interrupt for severe panic when breathing feels impossible.
4 Ground yourself
Press your feet firmly into the floor — feel the pressure, feel the solidity beneath you. Squeeze something: the chair arms, your own hands, a cushion. Name five things you can see around you. Touch four surfaces and notice their texture. This pulls your attention from internal body monitoring to external sensory reality, competing with the panic narrative for your brain's attentional resources. You cannot simultaneously be fully absorbed in a catastrophic thought and fully engaged with physical sensation.
5 Say: this is a panic attack — it will pass
Name what is happening, out loud if possible: "This is a panic attack. I am not in danger. My body is having an adrenaline response. This will pass within 10 minutes." This is not wishful thinking — it is neurologically significant. Affect labelling (putting language to what you are experiencing) measurably reduces amygdala activation. The naming itself is a mild defusion from the experience. Say it even if you don't fully believe it. The repetition matters.
What is actually happening in your body
A panic attack is a sudden, intense activation of your fight-or-flight response — triggered by a perceived threat that is not actually present or dangerous. Every symptom you are experiencing is a direct, predictable consequence of that physiological cascade. Understanding this does not stop the panic in the moment, but it transforms what the symptoms mean — and meaning is what determines whether the next perceived sensation triggers another attack.
The physiological cascade of a panic attack
Every single symptom in this cascade — palpitations, chest tightness, dizziness, tingling, nausea, derealization — is a consequence of adrenaline and the breathing changes that follow. None of them are caused by a cardiac event, a respiratory problem, or any genuine medical danger. The symptoms are real. The danger is not.
Panic attack symptoms — what causes each one
| Symptom | Physiological cause | Why it feels alarming |
|---|---|---|
| Racing / pounding heart | Adrenaline increases heart rate | Feels like cardiac event |
| Chest tightness / pain | Muscle tension + shallow breathing | Feels like heart attack |
| Difficulty breathing | Hyperventilation paradox — breathing fast but CO2 low | Feels like suffocation |
| Dizziness / lightheadedness | CO2 drop from hyperventilation constricts cerebral vessels | Feels like fainting or stroke |
| Tingling / numbness | CO2 drop + blood redirected from extremities | Feels like neurological event |
| Nausea | Digestion suppressed, gut-brain axis response | Feels like illness |
| Sweating / chills | Temperature regulation during adrenaline response | Feels like fever or shock |
| Derealization | Perceptual filtering changes under extreme stress | Feels like losing your mind |
| Fear of dying / losing control | The misinterpretation of the above symptoms | Confirms the threat is real |
You cannot faint from a panic attack. Fainting requires low blood pressure. Panic raises blood pressure. You will not faint during a panic attack, even though it feels like you will. Similarly, you cannot stop breathing — your respiratory drive is hardwired and will override any voluntary effort to hold your breath.
The cognitive model of panic — why panic attacks sustain themselves
David Clark's 1986 cognitive model of panic disorder is the framework that underpins all effective treatment. It identifies the central mechanism: the catastrophic misinterpretation of bodily sensations.
In panic disorder, a normal bodily sensation — heart flutter, slight dizziness, change in breathing — is appraised as immediately threatening: "This means I'm having a heart attack" or "I'm about to lose control." This appraisal triggers anxiety, which produces the physical symptoms of the fight-or-flight response. These symptoms are then perceived as confirmation that the original appraisal was correct. The anxiety intensifies. The physical symptoms escalate. The loop is complete.
The model explains why panic disorder is self-maintaining: each attack that is survived with the catastrophic belief intact ("something terrible almost happened") reinforces the belief rather than disconfirming it. The person learns "I survived this time" rather than "there was never any danger." CBT for panic directly addresses this by teaching accurate reappraisal of bodily sensations.
What maintains panic disorder between attacks
Between attacks, two patterns maintain panic disorder and make future attacks more likely:
Avoidance: Avoiding the situations where panic occurred (public transport, crowded places, physical exercise) prevents you from learning these situations are safe. The feared catastrophe is never disconfirmed. Avoidance is the primary behaviour that maintains and expands panic disorder, and it can develop into agoraphobia if unchecked.
Safety behaviours: Actions taken during or after panic to prevent the feared catastrophe: sitting down, holding onto something, leaving the situation, calling someone, Googling symptoms, monitoring your heart rate. These feel protective but they prevent the learning that needs to happen: "I can tolerate this without it being dangerous."
Long-term management — how CBT breaks the cycle
1 Cognitive reappraisal of sensations
The core CBT target: learning to interpret bodily sensations accurately rather than catastrophically. A racing heart is not a heart attack — it is adrenaline increasing heart rate. Dizziness is not a stroke — it is the CO2 change from rapid breathing. Tingling is not a neurological event — it is blood being redirected from extremities. Practising this reappraisal consistently changes the automatic appraisal that triggers the cascade.
2 Interoceptive exposure
The most powerful long-term intervention for panic disorder. Deliberately inducing mild versions of panic sensations in a controlled, safe context — spinning to produce dizziness, running on the spot to raise heart rate, breathing through a straw to simulate breathlessness, breathing rapidly to produce tingling. The purpose: to teach your nervous system, through direct experience, that these sensations are uncomfortable but not dangerous.
Each session of interoceptive exposure where the sensation occurs and nothing catastrophic follows updates the threat appraisal system more powerfully than any cognitive exercise. The feared sensations become familiar. Familiar things are less alarming. The catastrophic misinterpretation loses its automaticity.
3 Graded situational exposure
Systematically re-entering avoided situations, starting with the least feared and working up the hierarchy. Each successful exposure — staying in the situation, experiencing anxiety, and discovering that nothing catastrophic occurs — disconfirms the threat appraisal. The body and the amygdala learn what the rational mind already knows but cannot access: these situations are safe.
The critical instruction: stay in the situation until anxiety has naturally reduced by at least 50%, without using safety behaviours. Leaving at peak anxiety teaches escape, not safety. Leaving after natural reduction teaches that the situation was survivable without action.
4 Dropping safety behaviours
Identify all the things you do to manage or prevent panic — monitoring heart rate, carrying medication "just in case," always sitting near exits, never going alone. Gradually drop these, starting with the least anxiety-provoking. Safety behaviours prevent the full disconfirmation of the threat: "I was okay, but only because I sat near the exit." Without them, the disconfirmation is complete: "I was okay."
Panic attacks vs panic disorder vs anxiety attacks
| Type | Onset | Duration | Pattern | Maintains itself via |
|---|---|---|---|---|
| Isolated panic attack | Sudden | 10–30 min | Single or rare episodes | No specific maintaining pattern |
| Panic disorder | Sudden | 10–30 min per attack | Recurrent + fear of future attacks | Avoidance, safety behaviours, interoceptive hypervigilance |
| Anxiety spiral | Gradual | Minutes to hours | Builds through thought loops | Cognitive distortions, reassurance-seeking |
| Generalised anxiety | Persistent | Ongoing background | Chronic worry, no clear episode | Overthinking, avoidance, low tolerance for uncertainty |
When to get help
See your GP if panic attacks are occurring more than once a month, if you have begun avoiding situations to prevent them, or if the fear of having a panic attack is itself affecting your daily life. These are all signs of panic disorder rather than isolated panic attacks, and panic disorder is highly treatable.
NHS talking therapies offer free CBT specifically for panic disorder in every region — you can self-refer without a GP referral in most areas. A typical course of 8–12 CBT sessions for panic disorder produces full remission in 70–80% of people. Medication (particularly SSRIs) can provide short-term relief while CBT skills are built, but should be considered alongside rather than instead of psychological treatment.
Stop The Loop's emergency spiral mode guides you through panic in real time — breathing, grounding, and cognitive reframing adapted to what you are experiencing in the moment. When panic hits, you do not need to remember techniques. Try it free.