Panic Attack vs. Anxiety Attack: A Therapist Explains the Difference

Short answer: a panic attack is a sudden surge that peaks in minutes; an anxiety attack is a slow build that can last hours or days. People use the two terms interchangeably, and that's understandable, because both feel awful and both involve the body's alarm system. But they're different experiences with different causes, and knowing which one you're having changes what actually helps.

One note on language first: "panic attack" is a defined clinical term. "Anxiety attack" isn't an official diagnosis, but it describes something real that clients bring to my practice constantly, so I'll use it here the way most people mean it: a period of escalating, hard-to-control anxiety.

What a panic attack feels like

A panic attack is your body's full emergency response firing at once, usually without warning. Within seconds to minutes you might feel a pounding or racing heart, chest tightness or pain, shortness of breath, dizziness, trembling, sweating, numbness or tingling, waves of heat or chills, and a powerful sense that something is very wrong: that you're dying, losing control, or "going crazy." Some people feel detached from their body or surroundings, which is frightening in its own right.

The defining feature is the time course. Panic attacks typically peak within about 10 minutes and pass within 20 to 30. They feel endless from the inside, but the surge is self-limiting because the body cannot sustain that level of adrenaline for long. Many first panic attacks end in an emergency room, and that's a reasonable response: new chest pain deserves medical evaluation. Once the heart checks out fine, the diagnosis is often panic, and panic is very treatable.

What an anxiety attack feels like

An anxiety attack builds rather than strikes. There's usually an identifiable stressor: a looming deadline, a health scare, a conflict, a big decision. Worry escalates, the body tightens along with it, and over hours or days you accumulate muscle tension, restlessness, irritability, a churning stomach, trouble concentrating, and disrupted sleep. The intensity is lower than panic, but the duration is much longer, and the mental component (the worry loop) is front and center.

Side by side

Why the difference matters

Because the two respond to different approaches. Panic is driven by fear of the body's own sensations, so treatment focuses on changing your relationship with those sensations: learning that a racing heart is uncomfortable but not dangerous, riding the wave out instead of fleeing it, and gradually retraining the alarm. Anxiety is driven by the worry loop, so treatment focuses on the thinking patterns, the underlying stressors, and the habits that keep the loop spinning. CBT has strong evidence for both, but the specific tools differ.

The distinction also matters for avoidance. After a panic attack, it's natural to start avoiding the place where it happened: the highway, the grocery store, the gym. That avoidance is how a single bad afternoon turns into panic disorder, and it's the main thing I help clients reverse.

What helps during a panic attack

The counterintuitive truth: the goal is not to stop the attack, it's to let it pass without adding fear on top of fear. Remind yourself that panic peaks and passes, usually within minutes, and that no one dies from a panic attack. Lengthen your exhale so it's longer than your inhale. Plant your feet, feel the ground, and name what's happening ("this is panic, it will crest and fall"). Stay where you are if you safely can; leaving teaches your brain that the place was the danger.

What helps during an anxiety attack

Because anxiety is fueled by the worry loop, in-the-moment tools target the loop: write the worry down and schedule a time to deal with it, move your body to burn off the arousal, narrow your focus to the next single step rather than the whole problem, and cut the amplifiers (caffeine, doomscrolling, skipped meals). Then look upstream at what's actually feeding the stress, because anxiety this persistent is usually accurate information about an overloaded life, even when the volume is set too high.

When to reach out

If panic attacks are recurring, if you've started avoiding places or situations because you're afraid of having one, or if worry has been disrupting your sleep, work, or relationships for more than a few weeks, that's the point where therapy earns its keep. Panic disorder in particular responds remarkably well to treatment, and most clients see real change within a few months. I work with adults across Florida and South Carolina via secure telehealth from my Tampa-based practice, and panic and anxiety are at the center of what I treat.

About the author: Kirby Barkley is a Licensed Mental Health Counselor in Florida (LPC in South Carolina), providing online therapy from Tampa for adults working through anxiety, panic, depression, trauma, and burnout.