GO TO ER NOW
If you are reading this with any of the following, call 911 (US) or 999 (UK) or 112 (EU) immediately. Do not wait:
- Chest pain that is heavy, crushing, or radiating to your arm, jaw, or back
- Severe shortness of breath at rest
- Fainting or feeling like you will faint
- Slurred speech, confusion, or difficulty speaking
- First-ever episode of these symptoms (cannot assume it is panic without medical evaluation)
This guidance follows Mayo Clinic and American Heart Association protocols. A chest pain ER visit is the correct call, even if it turns out to be panic. Link to PAG row #17: Panic Attack vs Heart Attack.
Direct Answer: The Core Distinction
"Anxiety attack" is a colloquial term not found in the DSM-5. People use it loosely for any spike of anxiety, from mild worry to severe distress. "Panic attack" is a clinical term: an abrupt surge of intense fear or discomfort peaking within minutes, with at least 4 of 13 specific physical and cognitive symptoms (pounding heart, sweating, trembling, shortness of breath, chest pain, nausea, dizziness, paresthesias, derealization/depersonalization, fear of losing control, fear of dying). The distinction matters because panic attacks have specific diagnostic criteria, treatment pathways, and safety implications that anxiety symptoms in general do not. Knowing the difference helps you describe symptoms to a clinician, choose the right treatment, and decide when to seek emergency care.
Why This Comparison Matters
The two terms are used interchangeably online and by clinicians, but they carry different clinical weight. A person might say "I had an anxiety attack" when they were mildly anxious about a presentation. Another might use "anxiety attack" to describe a full DSM-5 panic attack with fear of dying. The overlap breeds confusion.
This confusion has real consequences: people delay seeking treatment because they do not think what happened was serious, or they seek unnecessary ER visits because they cannot differentiate between high anxiety and a true panic attack. Clinicians themselves sometimes use "anxiety attack" softly, perhaps to avoid alarming patients, even when the patient met panic criteria.
Understanding the distinction helps you self-advocate. It helps you communicate your experience clearly to professionals. It helps you understand whether a specific treatment (like CBT for panic versus broader anxiety management) is right for you.
What Is a Panic Attack? (Clinical DSM-5 Definition)
A panic attack, per DSM-5 (Diagnostic and Statistical Manual of Mental Disorders, 5th Edition, American Psychiatric Association), is defined as:
An abrupt surge of intense fear or intense discomfort that reaches a peak within minutes (typically less than 10 minutes) and includes at least 4 of the following 13 symptoms:
- Pounding heart or palpitations
- Sweating
- Trembling or shaking
- Sensations of shortness of breath or smothering
- Feeling of choking
- Chest pain or chest discomfort
- Nausea or abdominal distress
- Feeling dizzy, unsteady, lightheaded, or faint
- Chills or heat sensations
- Paresthesias (numbness or tingling sensations)
- Derealization (feeling of unreality) or depersonalization (feeling detached from oneself)
- Fear of losing control or going crazy
- Fear of dying
Key features:
- Abrupt onset: Often without warning or with a clear trigger (crowded place, scary thought, bodily sensation).
- Peak within minutes: Usually reaches maximum intensity in 5 to 10 minutes.
- Duration: Typically 20 to 30 minutes; rarely longer than 1 hour.
- Intensity: Severe distress; person feels threatened or dying.
- Threshold: Must meet at least 4 of the 13 symptoms to be classified as a panic attack.
This is not a colloquial label. This is how psychiatrists, psychologists, and medical professionals identify panic in clinical settings.
What Is an Anxiety Attack? (Colloquial Term)
"Anxiety attack" is not a DSM-5 diagnosis. It is a lay term. It refers to a spike of anxiety symptoms that may be:
- Mild: Worry about a work deadline, feeling nervous before a presentation.
- Moderate: Feeling very nervous, with physical symptoms like a racing heart or tension.
- Severe: High anxiety with physical symptoms approaching panic-like intensity, but not meeting the 4+ criteria threshold.
- Tied to an identifiable stressor: Anxiety about flying, public speaking, or a medical appointment.
- Tied to generalized worry: Chronic anxiety disorder (GAD) with periods of increased worry.
Key features:
- Broader umbrella: Can describe any anxious experience.
- Onset: May build gradually or be sudden.
- Duration: Variable, minutes to hours.
- Intensity: Ranges from mild to severe.
- No formal definition: Meaning varies by individual and clinician.
Clinicians sometimes say "anxiety attack" to soften the label of panic, to avoid alarming a patient, or because they are using informal language. This is understandable but medically imprecise.
Side-by-Side Comparison Table
Feature · Panic Attack · Anxiety Attack
Definition source · DSM-5 (clinical criteria) · Colloquial (lay language, no DSM diagnosis)
Onset · Abrupt, often without warning; peak within minutes · Builds gradually, sudden, or variable; no firm onset time
Peak time · About 5 to 10 minutes, reaches maximum intensity · Variable; not a defined peak time
Duration · Typically 20 to 30 minutes for full episode · Minutes to hours, often longer than panic
Trigger · Often unexpected or internal (bodily sensation); may have no identifiable trigger in panic disorder · Usually identifiable (stressor, worry, phobic situation); situational
Symptoms · Intense: at least 4 of 13 DSM-5 criteria; includes fear of dying, derealization, sense of doom · May have subset of anxiety symptoms; typically milder; less often includes extreme fear of death
Associated condition · Panic disorder (when recurrent + anticipatory worry), agoraphobia, specific phobias, PTSD · Generalized anxiety disorder (GAD), situational anxiety, stress response
Likelihood of ER visit · High; person often fears heart attack and seeks emergency care · Lower; person typically does not perceive as medical emergency, though some do
Why the Panic Distinction Matters for Diagnosis
According to the DSM-5 and the National Institute of Mental Health (NIMH), a single panic attack does not mean a person has panic disorder. About 11 percent of US adults experience at least one panic attack in a given year (NIMH, 2023). These isolated attacks are not uncommon.
Panic disorder is diagnosed when:
- The person has recurrent, unexpected panic attacks (at least 2, typically more).
- After at least one attack, the person experiences 1 or more month of either:
- Persistent worry about having more attacks, or
- Significant behavioral change (avoidance of places or activities feared to trigger attacks).
This distinction is critical. A single panic attack, even if frightening, is not panic disorder. It requires recurrence and anticipatory anxiety or avoidance to meet the clinical threshold.
If you had one panic attack, you do not have panic disorder (unless you also meet the other criteria). If you have had multiple attacks and you worry between them or you avoid situations for fear of another attack, you likely meet criteria for panic disorder, and you should seek evaluation.
Why the Distinction Matters for Treatment
Panic attacks respond to specific, targeted interventions. Generalized anxiety often benefits from broader approaches.
For Panic Attacks:
- Cognitive Behavioral Therapy for Panic (CBT-Panic): Structured, time-limited (12 to 16 weeks). Includes psychoeducation about panic physiology, interoceptive exposure (deliberately exposing yourself to bodily sensations you fear, like a racing heart or dizziness), and cognitive restructuring to challenge catastrophic thoughts. This is first-line and most effective.
- SSRIs/SNRIs: Sertraline, paroxetine, fluoxetine, venlafaxine, duloxetine. These reduce the frequency and severity of panic attacks over 4 to 6 weeks. They work on the amygdala and prefrontal cortex.
- Special note on breathing: Do NOT use hyperventilation as a coping strategy. Slow exhalation breathing (inhale 4, exhale 6 to 8) activates the parasympathetic nervous system. Do not deliberately hyperventilate, which increases panic.
For Generalized Anxiety:
- CBT for Generalized Anxiety Disorder: Includes worry postponement, cognitive challenging of worries, and behavioral activation. Less exposure-focused than panic CBT.
- SSRIs/SNRIs: Same medications, similar efficacy.
- Other options: Buspiron (an anxiolytic), mindfulness-based stress reduction, acceptance and commitment therapy (ACT).
The protocols differ. Panic requires exposure-based approaches and interoceptive work. Generalized anxiety requires worry management and acceptance work. Correct labeling ensures the right treatment.
Why the Distinction Matters for Emergency Response
Here is the truth: a person who has had multiple panic attacks and recognizes the pattern (peak within minutes, resolve within 30 minutes, no cardiac workup needed) may safely manage at home. A person who is experiencing a first panic-like episode cannot self-diagnose; they must seek ER evaluation.
A true panic attack with classic panic features in someone with established panic disorder usually does NOT need ER beyond the first episode. Once the person has a documented ER visit ruling out cardiac disease, and they recognize the panic pattern, they can ride out future attacks at home using grounding and breathing techniques.
But: An "anxiety attack" with cardiac red flags, neurological symptoms, or respiratory distress MUST be evaluated regardless of label.
When to call 911 or go to the ER:
- First episode: Any first episode of intense fear or chest/cardiac symptoms requires ER evaluation to rule out medical causes.
- Chest pain character change: If your panic chest pain typically feels sharp but today feels crushing and heavy, get evaluated.
- Radiating pain: Arm, jaw, or back pain with chest symptoms.
- Severe dyspnea at rest: Shortness of breath even while sitting.
- Syncope or near-syncope: Fainting or near-fainting.
- Confusion, slurred speech, or focal neurological symptoms: These are not panic; they suggest stroke, seizure, or other medical emergency.
- Profuse, cold, clammy sweating: Classic cardiac sign.
- Pallor or grayish skin: Not typical panic flush.
When you CAN safely wait for a doctor visit (assuming no red flags above):
- You have established panic disorder (documented attacks before, know the pattern).
- Current symptoms match your baseline panic exactly.
- No new cardiac, respiratory, or neurological features.
- You feel safe and have support.
Even then, a phone call to your primary care doctor is wise.
See PAG row #17 (Panic Attack vs Heart Attack) for detailed cardiac versus panic distinction.
The Panic-First Angle: If You Hear "Anxiety Attack" but You Had a Panic Attack
Many clinicians and laypeople use "anxiety attack" to soften "panic attack". This happens for compassionate reasons (not wanting to alarm the patient) or from habit (using lay language).
If you had an abrupt surge that peaked in minutes and included 4 or more of the DSM-5 symptoms, you had a panic attack. The label someone else used does not change what happened in your body.
If a doctor says you had an "anxiety attack" but your pattern matches panic (abrupt, severe, peak within minutes, fear of dying, intense physical symptoms), self-advocate. Ask: "Do I meet criteria for panic disorder? Should I be evaluated for panic specifically?" This ensures you get the right treatment.
When You Might Think You Had a Panic Attack, but It Was Something Else
Not every sudden intense anxiety or chest pain is panic. Other medical and psychiatric conditions mimic panic:
Medical conditions:
- Thyroid storm: Uncontrolled hyperthyroidism; heart racing, tremor, heat, severe anxiety.
- Hypoglycemia: Low blood sugar; shakiness, sweating, confusion, fear.
- Cardiac arrhythmia: Irregular heartbeat feels like pounding; may include chest discomfort.
- Pheochromocytoma: Rare adrenal tumor releasing adrenaline; severe sudden anxiety, sweating, pounding heart.
- Vestibular episode: Inner ear dysfunction; dizziness, fear of fainting, panic-like cascade.
- Complex partial seizure: May present as sudden fear, derealization, or dissociation.
- Drug withdrawal: Alcohol, benzodiazepine, or opioid withdrawal; anxiety, tremor, sweating, cardiac symptoms.
- Caffeine excess or stimulant use: Caffeine toxicity, cocaine, methamphetamine; racing heart, anxiety, tremor.
Psychiatric conditions:
- Acute anxiety from stress: High anxiety without panic features; does not peak within minutes.
- Panic triggered by PTSD flashback: Panic in response to trauma reminder; context is key.
- Social anxiety panic: Panic triggered by social situation; phobic context.
Bottom line: New, severe, or unexpected episodes deserve medical workup. If this is your first episode or your symptoms have changed from your baseline, see a doctor.
What to Do After Your First Panic or Anxiety Attack
- Keep a panic diary: For the next several weeks, write down:
- Date and time
- Trigger (if any)
- Symptoms (list which of the 13 DSM-5 symptoms you felt)
- Duration (when it started, when it peaked, when it resolved)
- What you did to cope
- Recovery time (how long until you felt normal)
This data is gold. It shows you the pattern and helps a therapist assess whether you meet panic disorder criteria.
- Schedule a primary care visit: Request a medical workup to rule out thyroid disease, cardiac arrhythmia, hypoglycemia, and other mimics. A basic panel includes:
- Thyroid function (TSH, free T4)
- Electrocardiogram (ECG)
- Blood glucose
- Electrolytes
- Complete blood count
- Request a mental health referral: Ask your PCP to refer you to a psychiatrist, psychologist, or licensed therapist experienced in panic disorder and anxiety. Be direct: "I think I might have panic attacks. I would like to be evaluated."
- Do not catastrophize between attacks: Anticipatory anxiety (worry about the next attack) is the mechanism that turns a single panic attack into panic disorder. If you had one attack, do not spend the next week fearing the next one. Use grounding and breathing if anxiety rises. The more you avoid and worry, the stronger the next attack.
When to See a Doctor or Therapist
You should seek professional help if any of the following apply:
- You have had more than 1 panic attack.
- You are worried between attacks (anticipatory anxiety).
- You are avoiding places or activities for fear of panic.
- You are unsure whether this is panic, anxiety, or something else.
- You have panic and are thinking about harming yourself.
FAQ: Anxiety Attack vs Panic Attack
Q: Is anxiety attack in the DSM-5? A: No. "Anxiety attack" is not a diagnostic term in the DSM-5. "Panic attack" is. However, anxiety is recognized in multiple DSM-5 diagnoses (generalized anxiety disorder, social anxiety disorder, panic disorder, etc.). Clinicians may use "anxiety attack" colloquially, but it is not a formal diagnosis.
Q: How do I know if I had a panic attack or an anxiety attack? A: If your episode was abrupt, peaked within about 10 minutes, and included at least 4 of the DSM-5 panic symptoms (pounding heart, sweating, trembling, shortness of breath, chest pain, nausea, dizziness, paresthesias, derealization/depersonalization, fear of losing control, fear of dying), you had a panic attack. If your anxiety was more gradual, less intense, or without those specific features, it was likely an anxiety response. When in doubt, see a healthcare provider.
Q: Can an anxiety attack become a panic attack? A: Not directly. However, an anxiety response can trigger a panic attack. For example, you might feel anxious about a presentation, and that anxiety triggers catastrophic thoughts, which trigger a bodily panic response. Or high baseline anxiety can lower your threshold for panic. The two are linked but distinct.
Q: Does it matter what we call it? A: Yes, clinically. The label (panic attack versus anxiety response) affects diagnosis and treatment direction. However, for immediate self-help, the principle is the same: ground yourself, slow your breathing, ride the wave. Labels matter for long-term treatment planning.
Q: Can I have both anxiety attacks and panic attacks? A: Yes. A person with panic disorder can have high baseline anxiety (trait anxiety) and also discrete panic attacks (acute episodes). You can have generalized anxiety disorder and also experience panic attacks. The two are not mutually exclusive. The question for a clinician is: which diagnosis fits best, or do you have both?
Q: Why does my doctor call it an "anxiety attack" instead of a panic attack? A: Clinicians may use lay language for several reasons: (1) they are using informal speech, (2) they want to soften the label to avoid alarming you, (3) your symptoms do not quite meet the full DSM-5 panic criteria, or (4) they are not being precise. It is fair to ask: "Did I meet criteria for a panic attack? Do I have panic disorder?" A good clinician will clarify.
Q: Do panic attacks always have triggers? A: No. Panic attacks in panic disorder are often unexpected, meaning they occur without a clear external trigger. The person might be sitting at home, at work, or even sleeping. In other cases, panic is triggered by a phobic situation (fear of flying, crowds) or a bodily sensation (noticing a fast heart rate). Anxiety attacks are more often situational or tied to a stressor.
Q: Will a panic attack always recur? A: Not necessarily. Many people have one panic attack and never have another. Having one panic attack does not mean you will develop panic disorder. However, if the first attack was very frightening and you develop worry about future attacks (anticipatory anxiety), the likelihood of a second attack increases. This is the cycle to interrupt with treatment.
Related Reading: PAG Posts
- Panic Attack vs Heart Attack: Key Differences and When to Seek Emergency Care (Row 17 PAG)
- Panic Attack: The Complete Guide (Row 1 PAG)
- Panic Attack Symptoms (Row 2 PAG)
- Panic Attack vs Anxiety Attack (Row 4 PAG, panic-first phrasing)
- How to Calm Down From a Panic Attack (Row 13 PAG)
- How to Stop a Panic Attack (Row 7 PAG)
- Panic Attack Treatment (Row 15 PAG)
- How Long Does a Panic Attack Last (Row 16 PAG)
Tier-1 Medical and Scientific Sources
- American Psychiatric Association (2013). Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (DSM-5). [Panic attack definition, DSM-5 300.01 panic disorder criteria.]
- National Institute of Mental Health (NIMH). Panic Disorder: Facts and Statistics. https://www.nimh.nih.gov. [Epidemiology, prevalence data (11 percent of US adults experience panic attacks annually; 2.7 percent meet panic disorder criteria).]
- Mayo Clinic. Panic Attacks and Panic Disorder. https://www.mayoclinic.org. [Clinical overview, triggers, symptoms, treatment.]
- Cleveland Clinic. Panic Attack and Panic Disorder. https://my.clevelandclinic.org. [Differential diagnosis, when to seek help.]
- Harvard Health Publishing. Panic Attacks and Panic Disorder. https://www.health.harvard.edu. [Patient-friendly clinical overview.]
- NHS (National Health Service, UK). Panic Disorder. https://www.nhs.uk. [UK diagnostic and treatment guidance.]
- American Psychological Association (APA). DSM-5 Diagnostic Criteria and Treatment Guidelines. [CBT for panic research and protocols.]
- Anxiety and Depression Association of America (ADAA). Panic Disorder Resources. https://adaa.org. [Patient education, clinician directory.]
Key Research Citations
- Craske, M. G., & Barlow, D. H. (2008). "Mastery of Your Anxiety and Panic: Therapist Guide for Anxiety, Panic, and Agoraphobia." Oxford University Press. [Gold-standard CBT protocol for panic; interoceptive exposure, cognitive restructuring, safety behaviors.]
- Barlow, D. H. (2002). "Anxiety and Its Disorders: The Nature and Treatment of Anxiety and Panic." Guilford Press. [Theoretical framework; avoidance and inhibitory learning principles in panic maintenance.]
- Kessler, R. C., et al. (2006). "Lifetime Prevalence and Age-of-Onset Distributions of DSM-IV Disorders in the National Comorbidity Survey Replication (NCS-R)." Archives of General Psychiatry, 62(6), 593-602. [Epidemiology of panic disorder and GAD; prevalence by age, sex, socioeconomic factors.]
- Cochrane Library. Cognitive-Behavioral Therapy for Panic Disorder: Systematic Review and Meta-Analysis. https://www.cochrane.org. [Evidence synthesis for CBT efficacy in panic.]
Crisis Support: Call or Text Anytime
You are not alone. If you are in crisis or having thoughts of self-harm:
- 988 Suicide and Crisis Lifeline (US): Call or text 988. Available 24/7. Trained counselors listen and help.
- 988 and then press 1 (Veterans Crisis Line): Staffed by veterans, for veterans.
- Crisis Text Line: Text HOME to 741741. Available 24/7.
- UK: Call 111 and select option 2 for mental health support. Available 24/7.
- UK: Samaritans: Call 116 123. Available 24/7.
- EU: Call 112 for emergency services. Crisis support lines vary by country; findahelpline.com has a directory.
- SAMHSA National Helpline (US): 1-800-662-4357. Free, confidential, multilingual. Referrals to local treatment and support.
- Findahelpline.com: Directory of mental health crisis lines by country and region.
If you believe you are in a medical emergency, call 911 (US), 999 (UK), or 112 (EU) immediately. Do not delay.
Medical Reviewer: Pending approval by MD or PsyD with anxiety/panic expertise.
Last Updated: 2026-05-04
Disclaimer: This post is for educational purposes only and does not constitute medical advice. Always consult a healthcare provider for diagnosis and treatment of panic attacks, anxiety, or any medical condition. In a medical emergency, call 911 (US), 999 (UK), or 112 (EU) immediately.
