You’re in the supermarket when suddenly your heart begins racing. Your chest feels tight, your hands tingle, and a wave of intense fear washes over you—yet there’s no immediate danger. The world starts to feel unreal. Within moments, you’re convinced something terrible is happening to your body. This is what a panic attack feels like, and if you’ve experienced one, you know how terrifying it can be. The good news is that panic attacks, while frightening, are not dangerous—and they are highly treatable. You are not alone, and there are effective strategies that can help you regain control.

What Is a Panic Attack?

A panic attack is a sudden onset of intense fear or discomfort that reaches a peak within minutes. According to clinical diagnostic criteria, panic attacks involve at least four of the following physical and psychological symptoms:

• Heart palpitations or elevated heart rate
• Sweating
• Trembling or shaking
• Shortness of breath or a sensation of choking
• Chest pain or discomfort
• Nausea or abdominal distress
• Dizziness or lightheadedness
• Feelings of unreality (depersonalisation or derealisation)
• Fear of losing control or “going crazy”
• Fear of dying

Panic attacks can occur “out of the blue” (unexpected) or in response to a specific trigger or situation (expected). What makes them distinctive is the intensity and the perception that something is seriously wrong, even when there is no objective threat present.

Panic Attacks vs Panic Disorder

It’s important to distinguish between occasional panic attacks and panic disorder. Many people experience a panic attack at some point in their lives—and that single event does not mean they have a disorder. However, when panic attacks become frequent and unpredictable, and when the fear of having another attack begins to shape your behaviour and limit your life, this crosses into panic disorder territory.

People with panic disorder often develop anticipatory anxiety—they become hypervigilant to bodily sensations, worrying constantly about when the next attack might occur. Some individuals develop avoidance patterns, steering clear of places or situations where they’ve previously panicked or where they feel “trapped.” In severe cases, this avoidance can escalate to agoraphobia, where leaving home or public spaces becomes extremely difficult. The good news is that understanding this pattern is the first step toward breaking free from it.

What Causes Panic Attacks?

Panic attacks typically arise from a combination of biological, psychological, and environmental factors.

Biologically, panic is rooted in your fight-or-flight system. When your nervous system perceives threat—whether real or imagined—it triggers a cascade of physiological changes: adrenaline surges, blood pressure rises, and breathing becomes rapid. For most people, this system works beautifully to protect them from danger. But in panic disorder, this system becomes oversensitive, firing in response to harmless internal sensations (like a racing heart after caffeine) or minor stressors.

Psychologically, panic attacks often emerge from a cycle of misinterpretation. You notice a bodily sensation (perhaps mild dizziness), interpret it catastrophically (“I’m having a heart attack”), and this belief triggers more anxiety, which amplifies the physical symptoms, which reinforces the catastrophic belief. This vicious cycle escalates rapidly.

Environmental stress also plays a role. Accumulated stress—relationship difficulties, work pressures, health concerns, or major life changes—can lower your threshold for panic. When your nervous system is already primed by chronic stress, it takes less to trigger a full panic response.

What to Do During a Panic Attack

When a panic attack strikes, your instinct may be to escape or resist the sensation. However, acceptance and grounding techniques are far more effective.

The 5-4-3-2-1 Grounding Technique: This simple but powerful method anchors you to the present moment, interrupting the cycle of catastrophic thinking. Notice and name:

• 5 things you can see – the colour of the wall, a person’s face, a plant
• 4 things you can feel – the texture of your clothing, the chair beneath you, the ground under your feet
• 3 things you can hear – background noise, voices, music
• 2 things you can smell – your coffee, the air, a nearby scent
• 1 thing you can taste – gum, water, or simply notice your mouth

Breathing: Panic often involves rapid, shallow breathing, which intensifies physical symptoms. Slowing your breath signals safety to your nervous system. Try breathing in for a count of 4, holding for 4, and exhaling for 6. The longer exhale activates your parasympathetic nervous system, the body’s calming branch.

Self-talk: Remind yourself, “This is a panic attack, not a heart attack. It will pass. I am safe.” These rational statements counteract the catastrophic narratives your anxious mind is generating.

Ride the wave: Rather than fighting the panic, allow it to wash over you without resistance. Panic, like all emotional states, naturally peaks and subsides. By accepting it rather than struggling, you remove the secondary anxiety—fear of the fear itself—which often perpetuates the attack.

Long-Term Management Strategies

Lasting relief from panic requires addressing the underlying patterns that keep the disorder alive.

Lifestyle factors: Regular exercise, consistent sleep, limiting caffeine and alcohol, and maintaining a balanced diet all support nervous system resilience. These foundations matter more than many people realise.

Nervous system regulation: Learning to calm your autonomic nervous system through practices like meditation, progressive muscle relaxation, or yoga can reduce baseline anxiety and increase your capacity to tolerate normal stress. Explore our nervous system regulation guide for practical techniques.

Reducing avoidance: Paradoxically, avoiding panic-provoking situations reinforces the belief that those situations are dangerous. Gradually, with professional support, facing these situations—whether public transport, crowded shops, or just being away from home—teaches your nervous system that these places are actually safe.

Stress management: Learning evidence-based stress relief techniques helps you process daily stressors before they accumulate into a crisis.

Professional Treatment Options

If panic attacks are significantly impacting your quality of life, professional support is invaluable.

Cognitive-Behavioural Therapy (cognitive behavioural therapy): CBT is the gold-standard psychological treatment for panic disorder. It involves identifying the thoughts, beliefs, and behaviours maintaining panic, and systematically changing them. Your psychologist helps you challenge catastrophic thoughts, understand how your body’s sensations work, and gradually expose yourself to feared situations in a controlled way.

Exposure and interoceptive exposure: These involve intentionally triggering mild panic sensations (like spinning to feel dizzy) in a safe environment, which gradually teaches your nervous system that these sensations are harmless and don’t lead to catastrophe.

Medication: For some people, medication—particularly SSRIs (selective serotonin reuptake inhibitors)—can reduce the frequency and severity of panic attacks, especially when combined with therapy. A psychiatrist can discuss whether medication is appropriate for your situation.

If your panic is linked to broader anxiety patterns, your psychologist might explore whether you also experience anxiety, phobias, or depression, as these often co-occur and benefit from integrated treatment.

Panic attacks are intensely frightening, but they are not dangerous, and they are absolutely treatable. Whether you’re experiencing your first panic attack or you’ve been struggling with panic disorder for months or years, professional support and evidence-based strategies can help you break free from this cycle. You don’t have to manage this alone.

If you’d like to understand your panic better, consider taking our free Mind Health Check, which provides insight into your anxiety and wellbeing. Or reach out directly to discuss panic attacks and how we can help you regain your confidence. Book an appointment with one of our psychologists today—your path to calm is closer than you think.

Further Reading

• Panic Disorder — Conditions We Treat
• Anxiety — Conditions We Treat
• Trauma — Conditions We Treat
• The Anxiety Toolkit: 7 Evidence-Based Strategies
• Nervous System Regulation — Guide to Emotional Balance
• Cognitive Behavioural Therapy (CBT) Sydney
• The Neurobiology of Stress
• Self-Therapy Techniques for Anxiety and Depression
• What Actually Happens in a Psychology Session
• Free Mind Health Check — Validated Self-Assessment
• Book an Appointment at Mind Health

Frequently Asked Questions

Can a panic attack actually harm you?

No. While panic attacks feel terrifying and can mimic heart attack symptoms, they are not physically dangerous. Your body’s fight-or-flight response is misfiring, but it cannot cause lasting physical harm. Understanding this is often the first step in reducing their power.

What is the difference between a panic attack and an anxiety attack?

“Anxiety attack” is not a clinical term, but people use it to describe escalating worry. Panic attacks are sudden, intense episodes peaking within minutes, with symptoms like racing heart, chest tightness, shortness of breath, and derealization. Anxiety tends to build gradually.

How do I stop a panic attack when it happens?

Focus on slow diaphragmatic breathing (4 counts in, 6 counts out), ground yourself using the 5-4-3-2-1 senses technique, remind yourself it will pass, and avoid fighting the sensations. Nervous system regulation techniques are key.

When should I see a psychologist about panic attacks?

If you have had more than one panic attack, if you avoid situations due to fear of panicking, or if panic is affecting your daily life. CBT is highly effective for panic disorder, often within 8-12 sessions.