Panic attacks and anxiety attacks feel different and build differently. How to tell which you're having and what helps each.
Your heart is pounding halfway through a Tuesday meeting. Your hands have gone cold, your chest feels tight, and one thought keeps looping: something is badly wrong. Twenty minutes later it has mostly passed, and you're left wondering what to call it.
Only one of the two common names is a medical term. A panic attack is clinically defined, and "anxiety attack" isn't. A few chest symptoms also need emergency care whatever you call them. That part is covered below.
Why Anxiety Attack Isn't a Medical Term
Cleveland Clinic's explainer is blunt: an anxiety attack isn't technically a thing in medical terminology. The DSM-5-TR is the manual clinicians use to diagnose mental health conditions. It doesn't define the term, and in most cases the phrase is a layperson's word for a panic attack.
A panic attack does have a definition. By definition it features four or more symptoms from a set list, which gives a clinician something to check. "Anxiety attack" has no threshold, so two people using the phrase can be describing different things.
Panic Attack vs Anxiety Attack: What Feels Different
People who separate the two usually mean this. Panic arrives fast and without warning, while anxiety is tied to stressors and builds gradually. Cleveland Clinic clinical psychologist Regina Josell, PsyD, describes panic attacks as typically unexpected and sudden.
Duration is where it gets thin. The NHS says most panic attacks last between 5 and 20 minutes, though some are reported to last up to an hour. None of the health bodies cited here gives a duration for an "anxiety attack."
So the contrast is a convention, not a finding. It also leaks. Cleveland Clinic notes that panic attacks can follow a stressful event or phobia trigger, so "it had a cause" doesn't rule panic out. Treat onset as a rough guide, not a test.
The slow-build version overlaps heavily with what anxiety feels like in your body. Whether that build comes from stress or anxiety is a separate question.
What Helps While It's Happening
For a panic attack, the NHS advice is plain: stay where you are if possible and breathe slowly. It also says to remind yourself it will pass. Josell adds that the more you focus on your panic, the worse it gets. The suggested workaround is distraction through smell, touch or washing your face.
These are practical suggestions from health services, not trial results. They're also written for panic. None of the health services cited here gives in-the-moment techniques for an "anxiety attack" specifically.
For ongoing anxiety more generally, the NHS offers self-help advice. It recommends talking about it, regular exercise, calming breathing and gradually facing situations instead of avoiding them. It also says to see a GP if self-help isn't working. Quicker techniques for everyday worry are in how to calm anxiety fast.
When Chest Symptoms Need Urgent Care
Panic attacks aren't life-threatening, but NIMH says the symptoms can feel like a heart attack. That's why many people with panic disorder first seek treatment at the emergency room.
You can't sort this out at home by how it started. Heart attacks can be sudden, but most start slowly with mild pain or discomfort that builds over a few minutes. A gradual start doesn't mean anxiety, and the sources offer no reliable at-home rule for telling the two apart.
Women's symptoms can look different again. The American Heart Association says women may have symptoms less associated with heart attack. Its list includes anxiety, shortness of breath, nausea, shoulder or back pain, and unusual tiredness.
The main warning signs are chest pressure or squeezing that lasts more than a few minutes or comes and goes. Pain in the arm, back, neck, jaw or stomach counts too, and so does a cold sweat.
Call 911 or your local emergency number even if you're not sure. Experts quoted by the AHA say to err on the side of caution and be evaluated in an ER. Panic is a possible explanation only after a medical workup shows your heart is healthy.
When Repeated Attacks Need Treatment
One panic attack isn't a disorder. NIMH says panic disorder may be diagnosed after recurrent, unexpected attacks. The diagnosis also needs ongoing worry or behaviour changes from fear of the next attack, lasting at least a month.
Panic disorder is twice as common in women as in men. It often starts in the late teens or early adulthood, though it can first appear in the mid-30s.
Treatment exists. NIMH calls CBT the "gold standard" talking therapy for panic disorder and notes it has been well studied. Medicines need a prescription, and benzodiazepines are used only briefly because of tolerance and dependence.
The question you came in with, panic or anxiety, turns out to be the smaller one. What counts is whether this was a single episode or keeps returning. It also matters whether you've started rearranging your life around the next one. That second pattern is the one worth bringing to a doctor.
Frequently Asked Questions
What Is the Difference Between Anxiety and Panic Attacks?
A panic attack is a defined clinical event with four or more symptoms from a set list. "Anxiety attack" isn't a medical term, and it usually means a panic attack or a slower build of anxiety. In everyday use, panic comes on suddenly and anxiety builds with stress.
What Does an Anxiety Attack Feel Like?
There's no official symptom list, because the term has no clinical definition. People usually describe a gradual build tied to a stressor, with body symptoms that overlap with panic. If you have chest pain or pressure, don't assume it's anxiety.
How Long Does a Panic Attack Last?
The NHS says most panic attacks last 5 to 20 minutes, with some reported to last up to an hour. Many of the symptoms can come from other conditions. If you're unsure it's panic, get checked.
This article is for informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making changes to your health routine.