Panic Attacks: Symptoms, Causes, Triggers & What to Do

A panic attack is a sudden episode of intense fear or discomfort that can bring on powerful physical and emotional symptoms, including a racing heartbeat, shortness of breath, chest discomfort, trembling, sweating, dizziness, nausea, tingling, and a fear of losing control or dying. These symptoms can feel a lot like a serious medical emergency, which is part of what makes panic attacks so frightening.

Having one panic attack doesn’t automatically mean you have panic disorder. Some people experience a single isolated episode, while others have recurrent, unexpected attacks along with ongoing worry or behavior changes.

This guide covers panic attack symptoms, common causes and triggers, how panic attacks differ from anxiety and panic disorder, what to do during an episode, treatment options, and when to seek help.

Important: This article is for general information only and is not a substitute for professional medical advice, diagnosis, or treatment.

What Is a Panic Attack?

A panic attack is a sudden period of intense fear or discomfort that can happen with or without an obvious trigger.

Your body’s fight-or-flight response can produce powerful physical sensations even when there’s no real external danger present. The National Institute of Mental Health (NIMH) describes panic attacks as feeling like a “false alarm” going off in the body’s survival system.

How Long Does a Panic Attack Last?

Panic attacks tend to peak quickly. According to the NHS, many panic attacks last roughly 5 to 20 minutes, though some can last longer. Not every attack follows the exact same timeline, so don’t assume something is wrong if yours lasts a bit longer or shorter.

What Does a Panic Attack Feel Like?

During a panic attack, you might suddenly feel:

  • Overwhelming fear
  • A sense of impending danger
  • A loss of control
  • Fear that you’re dying
  • Detachment from your surroundings
  • A strong urge to escape

These feelings arrive quickly and can feel completely disconnected from anything happening around you at the time.

Panic Attack Symptoms

Panic attack symptoms generally fall into three categories: physical, emotional, and behavioral.

Physical Symptoms

Common physical symptoms include:

  • Racing or pounding heart
  • Sweating
  • Trembling
  • Shortness of breath
  • A choking sensation
  • Chest pain or discomfort
  • Dizziness
  • Weakness
  • Nausea or stomach discomfort
  • Chills or hot flashes
  • Numbness or tingling

NIMH and the NHS both identify these physical symptoms as common features of a panic attack.

Emotional and Mental Symptoms

Alongside the physical symptoms, people often experience:

  • Intense fear
  • Fear of dying
  • Fear of losing control
  • A sense of detachment from yourself
  • A feeling that something terrible is about to happen

Behavioral Symptoms

Panic attacks can also shape behavior in the moment and afterward. People may:

  • Leave a situation suddenly
  • Seek reassurance from others
  • Avoid certain places
  • Avoid driving
  • Avoid crowded spaces
  • Change routines out of fear of another attack

Repeated avoidance behavior is an important part of how panic disorder develops over time, according to NIMH.

What Causes Panic Attacks?

There isn’t always one identifiable cause. Potential contributors include:

  • Stress
  • Major life changes
  • Anxiety
  • Certain fears
  • A history of previous panic attacks
  • Genetic factors
  • Sensitivity to physical sensations
  • Changes in brain processes involved in fear
  • Certain health conditions
  • Substance use or withdrawal

NIMH notes that genetics, biological processes, stress, and environmental factors may all contribute to panic disorder, and Mayo Clinic similarly points to major stress, health conditions, temperament, and changes in brain function as possible contributors.

Common Panic Attack Triggers

While causes explain the bigger picture, triggers are the specific situations or substances that seem to bring on an attack.

Stress and Major Life Events

Work pressure, relationship problems, financial stress, bereavement, and other major changes can all act as triggers.

Fearful Situations

Some attacks happen in situations already associated with fear or avoidance, such as crowded spaces or specific phobias.

Physical Sensations

Sensations like a rapid heartbeat, dizziness, or breathlessness can sometimes get misread by the brain as dangerous, which can intensify panic rather than resolve it.

Caffeine and Stimulants

Stimulants can worsen anxiety or physical sensations in some people, though this doesn’t mean caffeine directly causes panic attacks for everyone.

Alcohol and Recreational Drugs

Alcohol and certain substances can worsen anxiety or contribute to panic-like symptoms, particularly during intoxication or withdrawal.

Can Panic Attacks Happen Without a Trigger?

Yes. Panic attacks can occur unexpectedly, even when there’s no obvious external trigger. Unexpected, recurrent attacks like these are especially relevant when a doctor is assessing for panic disorder.

If you’ve ever wondered why panic attacks seem to come “out of nowhere,” this is a genuine and well-recognized pattern, not a sign you’re doing something wrong.

Panic Attack vs. Anxiety Attack

“Anxiety attack” is a term people use often in everyday conversation, but it isn’t a formal diagnostic term in the same way “panic attack” is.

Panic AttackAnxiety
Often suddenOften builds gradually
Intense surge of fearMay involve ongoing worry
Strong physical symptoms can occurPhysical symptoms vary
May happen unexpectedlyOften connected to identifiable stressors
Usually peaks relatively quicklyCan persist for much longer

These experiences can overlap, and a healthcare professional can help you sort out what’s actually happening. Our overview of what anxiety is covers this distinction in more depth.

Panic Attack vs. Panic Disorder

This is one of the most important distinctions in this entire topic.

Panic attack: an episode of intense fear or discomfort.

Panic disorder: a condition involving recurrent, unexpected panic attacks, followed by ongoing concern about future attacks, worry about what the attacks mean, or significant behavior changes to avoid another one. NIMH notes that these concerns or behavior changes typically need to persist for at least one month for a panic disorder diagnosis.

FeaturePanic AttackPanic Disorder
Sudden intense fearYesYes
May occur onceYesUsually recurrent
Unexpected attacksPossibleCharacteristic
Persistent worry about another attackNot necessarilyCommon
Avoidance behaviorsPossibleMay become significant
Requires professional diagnosisNot necessarilyYes

Can Panic Attacks Be a Sign of Another Condition?

Panic-like symptoms can sometimes occur alongside, or because of, other conditions, including:

NIMH notes that several mental and physical conditions can co-occur with panic disorder. Because of this overlap, don’t assume new or unexplained physical symptoms are automatically “just” a panic attack.

How Are Panic Attacks Diagnosed?

There’s no single blood test or scan that confirms a panic attack. Instead, a healthcare professional will typically ask about:

  • What happened during the episode
  • The physical symptoms you experienced
  • How quickly symptoms began
  • How long they lasted
  • How often they happen
  • Possible triggers
  • Your medical history
  • Current medications
  • Substance use
  • How symptoms affect your daily life

A physical exam or additional testing may be appropriate to rule out an unrelated medical cause, since panic symptoms can genuinely resemble other conditions.

What to Do During a Panic Attack

A few practical steps can help you get through an episode, even though they won’t necessarily stop it instantly.

1. Remind Yourself the Attack Will Pass

Panic symptoms are intense but temporary. A calm internal reminder that this will end can help you ride it out.

2. Slow Your Breathing

Focus on slow, comfortable breathing rather than rapid breathing. The NHS recommends breathing slowly and deeply during a panic attack.

3. Stay Where You Are If It’s Safe

If you can safely do so, try not to immediately flee the situation purely because of panic. In CBT-based treatment, avoidance can actually reinforce fear over time.

4. Focus on Something Calm and Concrete

Direct your attention toward a fixed object, a peaceful image, the sensations around you, or a simple grounding exercise.

5. Remind Yourself What’s Happening

A simple internal statement, such as “This feels frightening, but I can let the symptoms pass,” can serve as a helpful coping example, not a medical treatment on its own.

What Not to Do During a Panic Attack

A few common reactions tend to make panic attacks feel worse rather than better:

  • Fighting the sensations aggressively
  • Repeatedly checking your pulse
  • Constantly seeking reassurance online
  • Using alcohol to calm down
  • Taking someone else’s medication
  • Driving while severely dizzy or impaired
  • Immediately avoiding every situation associated with panic going forward

Grounding Techniques for Panic Attacks

Grounding techniques can help redirect attention away from panic sensations for some people.

5-4-3-2-1 Sensory Grounding

This popular technique walks you through your senses one at a time:

  • 5 things you can see
  • 4 things you can feel
  • 3 things you can hear
  • 2 things you can smell
  • 1 thing you can taste

Grounding techniques may help manage distress in the moment, but they don’t replace professional treatment for recurrent panic attacks or panic disorder.

How Are Panic Attacks Treated?

Treatment depends on whether someone has isolated attacks, recurrent attacks, or diagnosed panic disorder. NIMH states that panic disorder is generally treated with psychotherapy, medication, or a combination of both.

Cognitive Behavioral Therapy for Panic Attacks

Cognitive behavioral therapy, or CBT, is one of the most well-studied treatments for panic disorder, according to NIMH. CBT can help people:

  • Understand panic symptoms
  • Identify fearful interpretations of physical sensations
  • Change unhelpful thought patterns
  • Respond differently to physical sensations
  • Reduce avoidance behaviors
  • Gradually regain confidence in triggering situations

Our guide to therapy covers CBT alongside other treatment approaches in more detail.

Exposure Therapy

Exposure-based approaches may help people gradually confront feared situations, rather than continuing to avoid them indefinitely.

Interoceptive Exposure

This specialized CBT technique involves controlled exposure to the physical sensations associated with panic, done under appropriate professional guidance rather than on your own.

Medications for Panic Disorder

Medication may be considered for some people, particularly alongside therapy. Options a doctor might discuss include:

  • SSRIs
  • SNRIs
  • Benzodiazepines, for short-term or situational use
  • Beta-blockers, in select circumstances

NIMH notes that SSRIs and SNRIs are commonly used for panic disorder, while benzodiazepines can reduce symptoms quickly but carry risks such as tolerance and dependence. This article can’t recommend a specific medication or dose for you; that decision belongs to you and your healthcare provider.

Lifestyle Habits That May Help

A few everyday habits can complement formal treatment, according to NIMH:

  • Regular sleep
  • Physical activity
  • Balanced meals
  • Stress management
  • Trusted social support
  • Limiting substances that worsen symptoms

Our guides to sleep and mental health, exercise and mental health, and how to reduce stress go deeper into each of these areas.

Can Panic Attacks Be Prevented?

Prevention isn’t always possible, but treatment and lifestyle strategies may reduce how often attacks happen or how severe they feel. Helpful approaches include:

  • Treating underlying anxiety
  • CBT
  • Gradual exposure to feared situations
  • Recognizing your personal triggers
  • Managing stress
  • Maintaining consistent sleep
  • Regular physical activity
  • Avoiding substance-based coping

It’s worth being realistic here: these strategies can meaningfully help, but they don’t guarantee you’ll never experience another panic attack.

Panic Attacks at Night

Panic attacks aren’t limited to waking hours. NIMH notes that panic attacks may happen at any time, including during sleep.

A nighttime panic attack can involve:

  • Waking suddenly with a racing heart
  • Shortness of breath
  • Sweating
  • Sudden fear
  • Difficulty falling back asleep

If nighttime symptoms are new, severe, or resemble another medical problem, it’s worth getting them medically evaluated rather than assuming they’re automatically panic-related.

Panic Attacks and Heart Problems

Panic attacks can cause chest discomfort, a racing heartbeat, breathlessness, and dizziness, symptoms that can closely resemble a heart problem or other medical condition.

It’s important not to assume chest pain is “just anxiety.” New, severe, unexplained, or persistent chest pain or breathing difficulty warrants medical evaluation, especially when the cause isn’t clear. Our guide to heart attack symptoms covers the warning signs worth knowing, since the overlap with panic symptoms is real and worth taking seriously in either direction.

When to Seek Professional Help

Talk with a healthcare professional if:

  • Panic attacks keep recurring
  • Fear of another attack affects your daily life
  • You’ve started avoiding places or activities
  • Symptoms interfere with work or relationships
  • Self-help strategies aren’t enough on their own
  • You’re unsure whether your symptoms are panic-related or physical

NIMH recommends seeking professional help once anxiety or panic begins interfering with everyday life. Our overview of mental health symptoms can help you get a clearer picture of what you’re experiencing before that conversation.

When a Panic Attack May Require Emergency Care

Panic attacks can feel medically dangerous, but not every episode of chest pain, breathlessness, or dizziness is caused by panic. Seek urgent medical assessment for:

  • New or severe chest pain
  • Severe or persistent difficulty breathing
  • Fainting
  • New neurological symptoms, such as slurred speech or one-sided weakness
  • Severe physical symptoms with an uncertain cause
  • Any immediate risk of self-harm

When you genuinely aren’t sure whether what you’re experiencing is a panic attack or something else, treat it as a medical emergency and seek care right away.

Panic Attacks and Mental Health

Panic attacks and panic disorder often exist alongside other mental health conditions. NIMH notes that panic disorder can occur together with several other conditions, including:

Understanding what mental health means more broadly can help put panic attacks in context as one part of a much larger picture, rather than an isolated problem to manage alone.

Common Myths About Panic Attacks

Myth: Panic attacks are dangerous. Fact: Panic attacks themselves aren’t generally life-threatening, though similar symptoms can occur with other medical conditions that do need evaluation.

Myth: Panic attacks always have an obvious trigger. Fact: They can occur unexpectedly, with no clear trigger at all.

Myth: Having one panic attack means you have panic disorder. Fact: An isolated panic attack doesn’t automatically mean you have panic disorder.

Myth: You just need to calm down. Fact: Panic symptoms are real and can be extremely distressing. Evidence-based treatment can genuinely help, beyond simply “calming down.”

Myth: Panic attacks can’t be treated. Fact: Psychotherapy, medication, or a combination of both can be effective for panic disorder.

Frequently Asked Questions

What is a panic attack?

A panic attack is a sudden episode of intense fear or discomfort, often accompanied by strong physical symptoms like a racing heart, sweating, and shortness of breath.

What are the symptoms of a panic attack?

Common symptoms include a racing heart, sweating, trembling, shortness of breath, chest discomfort, dizziness, nausea, and an intense fear of losing control or dying.

What does a panic attack feel like?

It can feel like overwhelming fear, a sense of impending danger, detachment from your surroundings, and a strong urge to escape, alongside physical sensations like a pounding heart or difficulty breathing.

How long does a panic attack last?

Many panic attacks last roughly 5 to 20 minutes, though the exact duration varies from person to person and episode to episode.

What causes panic attacks?

There isn’t always a single identifiable cause. Stress, genetics, brain chemistry, certain health conditions, and past experiences with panic can all contribute.

What triggers panic attacks?

Common triggers include major stress, fearful situations, physical sensations that get misread as dangerous, caffeine or other stimulants, and alcohol or certain drugs.

Can panic attacks happen for no reason?

Yes. Panic attacks can occur unexpectedly, without any obvious external trigger, and this pattern is especially relevant when assessing for panic disorder.

How do you stop a panic attack?

Slowing your breathing, reminding yourself the attack will pass, staying where you are if it’s safe, and using grounding techniques can all help you move through an episode.

What should you do during a panic attack?

Focus on slow breathing, remind yourself the symptoms are temporary, try a grounding technique, and avoid fighting the sensations or fleeing the situation if it’s safe to stay.

What is the difference between a panic attack and anxiety?

Panic attacks tend to be sudden and intense, peaking quickly, while anxiety often builds gradually and can persist for a longer stretch of time.

What is the difference between panic attacks and panic disorder?

A panic attack is a single episode of intense fear. Panic disorder involves recurrent, unexpected attacks plus ongoing worry or behavior changes lasting at least a month.

Can panic attacks happen while sleeping?

Yes. Panic attacks can occur during sleep, sometimes causing someone to wake suddenly with a racing heart, shortness of breath, and fear.

Can panic attacks cause chest pain?

Yes. Chest discomfort is a common panic attack symptom, though new or severe chest pain should still be medically evaluated to rule out other causes.

Can panic attacks be treated?

Yes. Psychotherapy, particularly CBT, medication, or a combination of both, can effectively treat panic disorder.

Can panic attacks go away?

For many people, panic attacks become less frequent or resolve with appropriate treatment and lifestyle changes, though individual experiences vary.

When should I see a doctor for panic attacks?

See a doctor if panic attacks keep recurring, interfere with your daily life, lead to avoidance behaviors, or if you’re unsure whether your symptoms are panic-related or physical.

Key Takeaways

  • Panic attacks are sudden episodes of intense fear or discomfort.
  • They can cause powerful physical and emotional symptoms.
  • Panic attacks can occur with or without an obvious trigger.
  • One panic attack doesn’t automatically mean someone has panic disorder.
  • Recurrent unexpected attacks plus persistent worry or behavior changes may indicate panic disorder.
  • Slow breathing and grounding techniques may help during an episode.
  • CBT is a well-supported, evidence-based treatment for panic disorder.
  • Medication may also be appropriate for some people, alongside therapy.
  • New or unexplained severe physical symptoms should be medically evaluated rather than automatically attributed to panic.

Related Reading on CollectedMed

Medical disclaimer

This article draws on publicly available guidance from the National Institute of Mental Health, the NHS, and Mayo Clinic. Medical claims are linked to their original source at the point they are made. This content is intended for general education and does not replace personalized medical advice. Read our full Medical Disclaimer.

Read our full Medical Disclaimer.

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