What to Do When You’re Having a Panic Attack

A panic attack peaks within about 10 minutes and typically lasts 5 to 20 minutes total. It feels terrifying, but it will pass. The most important thing you can do in the moment is slow your breathing, ground yourself in your physical surroundings, and wait it out. Here’s exactly how to do that, what’s happening in your body, and how to handle the aftermath.

Slow Your Breathing First

When panic hits, your breathing speeds up and becomes shallow, which feeds the cycle of dizziness, tingling, and chest tightness. Box breathing is the single most effective tool to interrupt that cycle. Here’s the pattern: inhale slowly through your nose for a count of four, drawing in more air with each count until your lungs are full. Hold for four counts. Exhale slowly through your mouth for four counts, releasing a little air with each count. After you’ve fully exhaled, hold again for four counts. Repeat this for several rounds.

This works because slow, controlled exhales activate the branch of your nervous system responsible for calming you down. You’re essentially sending a manual override signal to your brain that the danger isn’t real. It won’t feel natural at first, especially when your body is screaming at you to gasp for air. Start with shorter counts if you need to and work up.

Ground Yourself With the 5-4-3-2-1 Technique

Once you’ve started working on your breathing, redirect your attention away from the panic itself using your five senses. This is a structured grounding exercise that pulls your focus into the present moment and out of the fear spiral:

  • 5 things you can see. A crack in the ceiling, your shoes, a light switch. Name them out loud or silently.
  • 4 things you can touch. The texture of your jeans, the cool surface of a table, your hair, the ground under your feet.
  • 3 things you can hear. Traffic outside, a fan humming, your own breathing.
  • 2 things you can smell. If nothing is obvious, walk to a bathroom and smell soap, or step outside.
  • 1 thing you can taste. Gum, coffee, or just the taste already in your mouth.

The goal isn’t relaxation. It’s distraction. Your brain struggles to maintain full-blown panic while simultaneously cataloging sensory details. Each item you identify gives your thinking brain something concrete to do, which loosens the grip of the emotional response driving the attack.

Use Cold Water to Slow Your Heart Rate

If your heart is pounding and the breathing alone isn’t enough, cold water on your face can help. Holding your breath and pressing a cold, wet cloth or ice pack against your cheeks and forehead triggers what’s called the dive reflex, an automatic response that dramatically slows your heart rate. You can also splash cold water directly on your face or hold ice cubes in your hands. The sudden cold sensation gives your nervous system a strong competing signal that can break through the panic.

What’s Actually Happening in Your Body

A panic attack is your brain’s threat detection system misfiring. The part of your brain that processes danger picks up on something (a sensation, a thought, sometimes nothing identifiable at all) and interprets it as a serious threat. It sends an emergency signal that triggers your fight-or-flight response before your conscious mind has any say in the matter. Your adrenal glands flood your body with adrenaline, which is why your heart races, your muscles tense, and your breathing accelerates.

If the perceived threat persists, your body layers on a second stress response involving cortisol, the longer-acting stress hormone. This is why panic attacks that drag on can leave you feeling wired and exhausted at the same time. The whole system is designed to protect you from physical danger. During a panic attack, the machinery is working correctly but responding to a false alarm.

Clinically, a panic attack involves at least 4 of about 13 recognized symptoms: racing heart, sweating, trembling, shortness of breath, choking sensations, nausea, dizziness, chills or heat flashes, tingling or numbness, a feeling of unreality, and intense fear of losing control or dying. If you’ve experienced a cluster of these coming on suddenly, that’s what you’re dealing with.

Panic Attack or Heart Attack?

This is one of the most common fears during a panic attack, and the symptom overlap is real. Both can involve chest pain, shortness of breath, and nausea. But there are differences worth knowing. Panic attacks come on quickly and reach their worst point within about 10 minutes. Heart attacks more often start slowly, with mild discomfort that gradually builds over several minutes, and the episodes may come and go before the full event. Heart attack chest pain more commonly radiates to the arm, jaw, or back, and women in particular may experience back or jaw pain as a primary symptom rather than chest pressure.

If you’ve never had a panic attack before and you’re experiencing chest pain, especially with radiating pain or if you have risk factors for heart disease, treat it as a potential cardiac event until proven otherwise. If you’ve had panic attacks before and recognize the pattern, the techniques in this article will help you ride it out.

The “Hangover” After a Panic Attack

Once the attack itself passes, you’re not necessarily back to normal. Many people experience a distinct recovery phase that can last hours or even into the next day. Your body just burned through a massive surge of stress hormones, and the aftermath often includes fatigue so heavy it feels like your battery is completely drained. You may also notice muscle soreness (especially in your jaw, shoulders, and chest from unconscious clenching), headaches, brain fog that makes it hard to concentrate, digestive discomfort, and emotional sensitivity where small things make you tear up or feel fragile.

This is normal and it doesn’t mean another attack is coming. Treat it the way you’d treat recovery from any intense physical event. Rest if you can. Eat something. Drink water. Avoid caffeine, which can mimic some panic symptoms and keep your nervous system on edge. Give yourself permission to have a low-key rest of the day.

Long-Term Prevention

If panic attacks are happening repeatedly, the most effective long-term treatment is a specific type of therapy called cognitive behavioral therapy, or CBT. One of the key components is something called interoceptive exposure, where you deliberately reproduce the physical sensations of panic (spinning in a chair to create dizziness, breathing through a straw to feel short of breath) in a controlled setting. This sounds counterintuitive, but repeated exposure to those sensations in a safe context teaches your brain that a racing heart or dizziness isn’t actually dangerous. Over time, the fear of the sensations themselves fades, which is often what drives recurring attacks.

On the medication side, antidepressants that regulate serotonin are considered the first-line treatment for panic disorder when it’s ongoing. These aren’t for stopping an attack in progress. They work over weeks to reduce how frequently attacks occur and how intense they are. Continuing them for at least 6 to 12 months is typically recommended to prevent relapse. Fast-acting anti-anxiety medications can stop an attack quickly, but they carry risks of dependence and rebound anxiety with regular use, so they’re generally reserved for short-term or occasional situations rather than daily prevention.

Between professional treatments, regular aerobic exercise, consistent sleep, and reduced caffeine and alcohol intake all lower your baseline anxiety level, making attacks less likely to fire in the first place. None of these are a cure on their own, but they meaningfully change the threshold at which your nervous system hits the panic button.