Can Panic Attacks feel like a Heart Attack?
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Can Panic Attacks feel like a Heart Attack?
Navaneeth P S
Updated on January 20, 2026
Medically verified by Navaneeth P S
Fact checked by Dr. Arya

Cardiology
10 minutes
Yes, absolutely. A panic attack can mimic a heart attack so perfectly that even doctors sometimes need an ECG to tell them apart. Both trigger the body's massive "Fight or Flight" response, causing chest pain, racing heart, and shortness of breath.
The critical difference is the timeline. A panic attack usually reaches its "peak" intensity within 10 minutes and then slowly fades. A heart attack typically builds up slowly, maintains high intensity, and does not get better with time or deep breathing.
Why Do They Feel Exactly the Same?
The reason you feel like you are dying isn't "all in your head" it is a real physical chain reaction. When you panic, your brain dumps adrenaline into your bloodstream. similar stress hormones may be involved.
- The Racing Heart: Adrenaline forces your heart to beat faster to prepare for "battle."
- The Chest Pain: Your chest muscles tighten up (tension), mimicking the crushing pain of a blockage.
- The Tingling: You hyperventilate (breathe too fast), which changes the CO2 levels in your blood, causing numbness in your hands and lips.
To your brain, the physical sensation is identical. But the cause is different.
3 Key Differences You Can Check Right Now
If you are clutching your chest right now, pause and check these three factors:
1. The "Peak" Rule (Timing)
-
Panic Attack: It hits you like a tsunami. You go from "fine" to "worst feeling ever" in minutes. It usually peaks within 10 minutes and then you start feeling exhausted but slightly better.
-
Heart Attack: It is often a slow burn. It might start as mild discomfort that gets worse over 30 minutes, an hour, or even days. It rarely "peaks and fades" it just stays bad or gets worse.
2. The "Point" Test (Location)
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Panic Attack: The pain is often sharp or stabbing, and localized to a specific spot. If you can push on your chest with a finger and reproduce the pain, or if it hurts more when you twist your torso, it is likely muscular (anxiety).
-
Heart Attack: The pain is diffuse. You can't point to it with one finger. It feels like a heavy weight pressing over a large area. It often radiates to the left arm, jaw, or neck.
3. The "Trigger" Factor
-
Panic Attack: Often happens when you are resting but worrying, or during a stressful event. However, "nocturnal panic attacks" can wake you from sleep.
-
Heart Attack: Often triggered by physical exertion (climbing stairs, running) or extreme physical stress. If the pain gets worse when you walk and stops when you sit still, it is likely the heart.
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| Symptom | Panic Attack (Anxiety) | Heart Attack (Cardiac) |
|---|---|---|
| Pain Quality | Sharp, stabbing, electric shock | Squeezing, crushing, "Elephant on chest" |
| Duration | Peaks in 10 mins, ends in 20-30 mins | Constant, lasts longer than 20 mins |
| Trigger | Emotional stress or "out of the blue | Physical exertion or strain |
| Effect of Breathing | Hyperventilation (fast, shallow breathing ) | Gasping for air, fluid in lungs |
| Tingling | Numbness in hands/lips (due to breathing) | Pain/Numbness in left arm or jaw |
| Aftermath | You feel exhausted, but relieved | Pain continues; you feel impending doom |
The "Rua" Check: Break the Cycle
Panic attacks feed on fear. The more you worry "Is this a heart attack?", the worse the pain gets. You need an objective check to break the loop.
Can't breathe? Ask Rua to help you distinguish Panic from Heart failure.
Click Here to Chat with Rua on WhatsApp Tell Rua: "I can't breathe" to get an immediate symptom check.
How to Stop a Panic Attack in 2 Minutes
If you suspect it's panic, try the "5-4-3-2-1" Grounding Technique or Box Breathing.
The Box Breathing Test:
- Inhale slowly for 4 seconds.
- Hold your breath for 4 seconds.
- Exhale slowly for 4 seconds.
- Hold empty for 4 seconds.
Why this works: If it is a panic attack, this will force your heart rate down and the pain will subside within a few minutes. If it is a heart attack, breathing exercises will not stop the pain. If the pain stays after 5 minutes of breathing, go to the ER.
It's Real: Panic pain is real pain caused by muscle tension, not imagination.
Don't Risk It: If you have risk factors (Diabetes, BP, Age 45+), never assume it's panic. Get an ECG to be sure.
Source Links
Anxiety & Depression Association of America
Cleveland Clinic
Beth Israel Lahey Health
