Most panic attacks peak within 10 minutes and fade within 20, but those minutes can feel endless. The single most effective thing you can do is slow your breathing, because that directly counteracts the stress response driving every symptom you’re feeling. Below is a practical walkthrough of what to do in the moment, what’s actually happening in your body, and how to recover afterward.
Why Your Body Feels Out of Control
A panic attack is your nervous system’s fight-or-flight response firing without an actual threat. Your body floods itself with adrenaline and norepinephrine, the same chemicals it would release if you were in genuine danger. Your heart rate spikes, your breathing speeds up, your pupils dilate, and your digestion slows as energy gets rerouted to your muscles. Every one of those sensations, the pounding chest, the shallow breathing, the nausea, is a normal stress response happening at the wrong time.
Knowing this matters because the scariest part of a panic attack is often the fear that something is medically wrong. The chest tightness, tingling in your hands, dizziness, and feeling of choking are all produced by adrenaline and rapid breathing. They feel alarming, but they are not signs of organ failure or a heart attack. Your body is doing exactly what it’s designed to do under threat. The problem is simply that the alarm went off when there was no fire.
Slow Your Breathing First
Rapid, shallow breathing during a panic attack lowers carbon dioxide levels in your blood, which causes tingling, lightheadedness, and a sense that you can’t get enough air. Deliberately slowing your breath reverses this cycle and signals your nervous system to stand down.
Box breathing is one of the most reliable techniques. Here’s how it works:
- Breathe in slowly through your nose for a count of 4.
- Hold your breath for a count of 4.
- Breathe out slowly through your mouth for a count of 4.
- Hold again for a count of 4.
Repeat this cycle for two to three minutes. If counting to 4 feels too long, start with 3. The goal is to lengthen each exhale, which helps bring your heart rate down and keeps blood pressure from climbing higher. You may not feel calm right away, but your body will start to decelerate even before your mind catches up.
Ground Yourself With Your Senses
Panic narrows your attention to the terrifying sensations inside your body. Grounding techniques work by pulling your focus outward, giving your brain something concrete to process instead of looping on fear. The 5-4-3-2-1 method is simple enough to use mid-attack:
- 5 things you can see. A crack in the ceiling, the color of a nearby sign, your own shoes.
- 4 things you can touch. The texture of your jeans, the cool surface of a table, the ground under your feet.
- 3 things you can hear. Traffic outside, a fan humming, someone’s conversation in the distance.
- 2 things you can smell. If nothing is nearby, walk to a bathroom and smell the soap, or step outside for fresh air.
- 1 thing you can taste. Gum, coffee, the inside of your mouth.
This isn’t a distraction trick. It works because it forces your brain to engage with real, present-moment information, which competes with the catastrophic thinking that fuels the attack. You don’t need to do it perfectly. Even naming two or three things you see can interrupt the spiral.
Talk Yourself Through It
During a panic attack, your mind generates thoughts that feel absolutely true: “I’m having a heart attack,” “I’m losing my mind,” “I’m going to pass out in front of everyone.” These thoughts pour gasoline on the fire. Replacing them with more accurate statements can slow the escalation, even if the statements don’t feel convincing at first.
Some examples that work well:
- “This is uncomfortable, but it is not dangerous. It will pass.”
- “My body is having a stress response. These symptoms are temporary.”
- “I have felt this before and I was fine afterward.”
- “Lightheadedness does not mean I’m about to faint. It means I’m breathing too fast.”
One useful approach from cognitive behavioral therapy is to separate observable facts from feelings. “I am experiencing tightness in my chest right now” is a fact. “It feels like a heart attack, so it must be a heart attack” is a feeling masquerading as a fact. Asking yourself “if I weren’t anxious right now, how would I explain this sensation?” can help you see the gap between what’s happening and what your fear is telling you.
If you get panic attacks regularly, writing a few of these phrases on a card or a note in your phone gives you something to read when thinking clearly is hardest.
What Panic Attacks Feel Like (and Don’t)
A clinical panic attack involves a sudden surge of intense fear along with at least four physical or mental symptoms. The most common include a racing or pounding heart, sweating, trembling, shortness of breath, nausea, dizziness, chills or waves of heat, and tingling or numbness in your hands and feet. Some people experience a frightening sense of unreality, as though the world looks flat or dreamlike, or like they’re watching themselves from outside their own body. Others feel a sudden, overwhelming conviction that they are about to die.
These symptoms typically hit all at once, peak within about 10 minutes, and then taper off. Most attacks last between 5 and 20 minutes total, though some people report lingering symptoms for up to an hour. The sharp, sudden onset is one of the key differences between a panic attack and a heart attack. Heart attack symptoms tend to build gradually, often include pain radiating to the jaw, arm, back, or stomach, and do not resolve on their own. If your chest pain gets worse over time, spreads to other areas, or comes with pressure rather than sharp bursts, that warrants emergency medical attention.
The “Panic Hangover” Afterward
Once the attack passes, you’re not necessarily done. Many people experience what’s sometimes called a panic hangover in the hours that follow. Your adrenaline levels drop back to baseline, and that crash can leave you feeling profoundly tired, foggy, and sore. Common aftereffects include lethargy, muscle aching (from all that tension), abdominal discomfort, lingering chest soreness, and a general sense of unease or emotional flatness.
This is your body recovering from a major stress response, and it’s normal. The most helpful things you can do in this window are straightforward: drink water, eat something if your stomach allows it, rest if you can, and avoid caffeine or alcohol for the remainder of the day. Treat yourself the way you would after an intense physical event, because physiologically, that’s what just happened. The fatigue and brain fog typically clear within a few hours, though some people feel off for the rest of the day.
Reducing Panic Attacks Over Time
Individual attacks are manageable with the techniques above, but if you’re getting them repeatedly, the pattern itself becomes the problem. Many people develop anticipatory anxiety, a fear of the next attack, that actually makes future attacks more likely. This cycle is the core of panic disorder.
Cognitive behavioral therapy is the most effective treatment for breaking this cycle. It teaches you to identify the catastrophic thoughts that escalate physical sensations into full panic, challenge those thoughts with evidence, and gradually expose yourself to the sensations you fear (like an elevated heart rate) in controlled settings so they lose their power. The goal isn’t to never feel anxious again. It’s to stop interpreting normal body signals as emergencies.
Regular aerobic exercise also has a strong track record for reducing the frequency and intensity of panic attacks, in part because it trains your body to experience an elevated heart rate and heavy breathing in a non-threatening context. Over time, those sensations become less alarming.
If you’re in crisis and need immediate support, you can text HOME to 741741 to reach a live crisis counselor through the Crisis Text Line. In Canada, text 686868. In the UK, text 85258.