Panic Attack vs. Anxiety Attack: What’s the Difference and What Actually Helps

By Stephanie Winter, DNP, FNP-C, ENP-C, PMHNP-BC — board-certified psychiatric nurse practitioner and owner, Anchor Psychiatric Group. Medically reviewed by Thomas Winter, MD.

It came out of nowhere in the grocery store line: racing heart, tight chest, certainty that something was terribly wrong. She left her cart and drove straight to the ER. The workup came back normal. She was told it was “just anxiety,” which didn’t explain why it happened again three weeks later, in a meeting this time, with no warning at all.

Panic attack vs. anxiety attack: two different things, one confusing term

“Anxiety attack” isn’t a clinical term. People use it to describe the gradual buildup of worry, tension, and dread that comes with a stressful situation, an upcoming deadline, a hard conversation, a long-simmering fear. A panic attack is something else entirely: a distinct, well-defined clinical phenomenon involving a sudden, intense surge of physical symptoms that peaks within minutes, often with no obvious trigger at all. The two get used interchangeably online and even by well-meaning providers, but mixing them up can mean someone doesn’t get the specific treatment that actually works for what they’re experiencing.

The symptoms, side by side

A panic attack typically involves several of the following, arriving together and fast: a racing or pounding heart, shortness of breath, chest pain or tightness, trembling or shaking, sweating, nausea, dizziness or lightheadedness, numbness or tingling in the hands or face, chills or hot flashes, a choking sensation, a feeling of unreality or detachment from your surroundings, and an overwhelming fear that you’re dying, losing control, or “going crazy.” You don’t need all of these for it to count as a panic attack, but clinically it usually takes several arriving at once, not just one.

An anxiety attack, by contrast, tends to look like escalating worry: a tight stomach, restlessness, a racing mind that won’t settle, tension headaches, irritability, and trouble sleeping, building over hours or even days as a specific stressor approaches. It’s uncomfortable, but it doesn’t usually carry the same acute, all-at-once physical hijacking that defines a true panic attack.

How to tell them apart

• Onset: anxiety attacks build gradually; panic attacks hit fast, often peaking within 10 minutes
• Duration: anxiety can simmer for hours or days; a panic attack rarely lasts more than 20 to 30 minutes once it peaks
• Trigger: anxiety attacks are usually tied to an identifiable stressor; panic attacks can happen with no clear trigger at all, including during sleep
• Physical intensity: panic attacks tend to produce more severe physical symptoms, chest pain, a choking sensation, numbness or tingling, that regularly land people in the ER
• Pattern: recurrent, unexpected panic attacks with ongoing fear of the next one is what defines panic disorder

Why panic attacks get mistaken for a heart attack

Chest pain, a racing heart, shortness of breath, and a sense of impending doom are also hallmark symptoms of a cardiac event, which is exactly why so many people experiencing a first panic attack end up in an emergency room convinced something is physically wrong with them. That instinct isn’t overreacting. Chest pain always deserves a medical workup the first time, especially if you have risk factors for heart disease. But once a cardiac cause has been ruled out and the same pattern keeps recurring, it’s worth treating the panic attacks themselves as the primary problem rather than repeating the same ER visit every time.

Why the distinction matters

Panic disorder, recurring, unexpected panic attacks along with persistent fear of having another one, affects an estimated 2 to 3 percent of U.S. adults in a given year. Someone having recurrent panic attacks who’s told it’s “just anxiety” may not get the specific treatment that works best for panic disorder, which responds well to a combination of CBT, particularly exposure-based techniques, and, when needed, medication such as SSRIs or SNRIs.

What actually helps

In the moment, slow, deliberate breathing (in for four counts, hold for four, out for six) and grounding techniques, naming five things you can see, four you can touch, three you can hear, can help shorten an attack, though they’re not a substitute for treating the underlying pattern.

For the pattern itself:

• CBT that specifically targets panic, not general talk therapy
• SSRIs or SNRIs as first-line medication for ongoing panic disorder
• Learning to ride out an attack rather than avoiding the places where one happened, since avoidance is what turns panic attacks into agoraphobia over time

How this works at Anchor

We start by ruling out other causes and confirming the pattern, then build a treatment plan around what’s actually driving it, whether that’s panic disorder on its own or panic attacks occurring alongside another condition like generalized anxiety or depression. Care is available by telehealth, so getting started doesn’t require an in-person visit while you’re already managing symptoms that make leaving the house harder.

The bottom line

If you’ve had a panic attack that sent you to the ER convinced something was physically wrong, you’re not overreacting, and you’re not alone.

[Request an appointment] or call 602-241-2828.

Educational content only; not medical advice. If you’re experiencing chest pain or symptoms that could be a medical emergency, call 911 or go to your nearest emergency room to rule out a physical cause first.