What Is a Panic Attack?
One moment you may be doing something completely ordinary. The next, it feels as if something is seriously wrong. Your heart starts racing. Breathing feels different. You may feel dizzy, shaky, hot, cold, detached from reality, or convinced that something terrible is about to happen.
For many people, a panic attack feels so physical and so intense that their first thought is not anxiety. It’s that they are having a medical emergency. I’ve had patients describe it to me almost apologetically, still half-convinced I’m going to tell them it was something more serious. That fear of a hidden medical problem is closely related to what is covered in What Is Health Anxiety?
Medical Disclaimer
This article is provided for general educational and informational purposes only and does not constitute medical advice, diagnosis, or treatment. While the content is written with input from a licensed healthcare professional, reading this article does not create a nurse-patient, provider-patient, or any other professional relationship between you and the author or Vida Atlas.
The information here is general in nature and is not a substitute for personalized medical advice from your own doctor or qualified healthcare provider, who can take your full medical history and individual circumstances into account. Always consult your doctor or another qualified healthcare provider with any questions you may have regarding a medical condition, and never disregard professional medical advice or delay seeking it because of something you read on this site.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency room immediately. Do not rely on this article for urgent or emergency medical situations.
Vida Atlas and the author make no representations or warranties about the accuracy, completeness, or timeliness of the information provided, and disclaim liability for any actions taken or not taken based on the content of this article.
Quick Answer
A panic attack is a sudden surge of intense fear or panic that triggers powerful physical and emotional symptoms. Although panic attacks can feel dangerous, they are not usually dangerous themselves. The experience is very real, but the body’s alarm system is reacting as if there is an immediate threat, even when no actual danger is present.
What Does a Panic Attack Feel Like?
People describe panic attacks in many different ways, but certain patterns appear again and again. Common symptoms may include:
- A racing or pounding heart.
- Chest tightness.
- Shortness of breath.
- Dizziness or lightheadedness.
- Shaking or trembling.
- Sweating.
- Feeling hot or cold.
- Nausea or stomach discomfort.
- Tingling sensations.
- Feeling detached from yourself or your surroundings.
- Fear of losing control.
- Fear of dying.
What makes a panic attack different from ordinary anxiety is often the intensity. The symptoms can appear quickly and feel so convincing that many people seek urgent medical help, especially during their first attack. Most panic attacks peak within about ten minutes and then begin to ease, even though it can feel much longer while it’s happening.
Some people call a family member. Some go to the emergency department. Others leave the place where the attack started as quickly as possible. In that moment, the brain is trying to find safety.
Why Does It Happen?
It’s connected to the body’s fight-or-flight response. This system is designed to protect us from danger. It increases heart rate, changes breathing, and prepares the body to react quickly. During a panic attack, that alarm system becomes activated even though there may be no immediate threat.
For some people, panic attacks happen during stressful periods. For others, they seem to appear unexpectedly, sometimes even during sleep or while relaxing on the couch. The exact cause can be different from person to person.
Panic Attack vs. Panic Disorder
A single panic attack is not a mental disorder. According to the NIMH guide to panic disorder, the diagnosis is made when someone has repeated, unexpected panic attacks and spends at least a month worrying about more attacks, fearing what they mean, or changing their behavior to avoid them. The attacks themselves are not life-threatening, and the physical symptoms usually fade, although an attack can last from a few minutes to an hour or longer.
Panic attacks can happen several times a day or only a few times a year. They often begin in the late teens or early adulthood, and women are more likely than men to develop panic disorder. It sometimes runs in families, and it often occurs together with depression, other anxiety disorders, or alcohol misuse.
Can Panic Attacks Become a Pattern?
For many people, the hardest part isn’t the first panic attack but what happens afterward. Once you’ve experienced one, it’s natural to worry about it happening again. You may become more aware of normal body sensations or pay closer attention to places where previous attacks occurred.
Over time, some people begin avoiding situations linked to previous attacks, such as shopping centers, public transport, restaurants, or meetings. The problem is that avoidance can gradually make life smaller and reinforce the belief that those places are dangerous.
Panic Attack or Medical Emergency?
Because a panic attack can feel like a heart attack, it is sensible to get checked, especially the first time. A provider may do a physical exam to rule out other causes, and some conditions, including certain heart, lung, bowel, and thyroid conditions, are linked with panic attacks.
If you have chest pain, trouble breathing, or fainting and you are not sure what is causing it, treat it as an emergency and call your local emergency number. Do not wait to find out whether it is panic. For more on this, see Chest Tightness: When It’s Not Your Heart and Why Does My Heart Race for No Reason?
What May Help?
Understanding what a panic attack is can be an important first step. Learning about panic attacks, working with a therapist, practicing breathing and relaxation techniques, improving sleep, and reducing overall stress can all help. For some people, medication may also be part of treatment.
Recovery is not usually about forcing yourself to stop feeling fear, but teaching your nervous system that the situations and sensations it has learned to fear are not actually dangerous. Slow, deliberate breathing, especially making the exhale longer than the inhale, can also help calm the body during an attack.
The NIMH describes cognitive behavioral therapy as the gold standard talk therapy for panic disorder. It includes gradually facing the body sensations linked to attacks, so your brain learns that they are not dangerous. Medication can help too. SSRIs and SNRIs may take several weeks to work, benzodiazepines act quickly but are usually prescribed only for short periods because of the risk of tolerance and dependence, and beta-blockers can ease physical symptoms such as a rapid heartbeat or trembling.
During an attack, it can help to:
- Remind yourself that the attack will pass and is not dangerous.
- Slow your breathing, with a longer exhale than inhale.
- Focus on your surroundings by naming things you can see, hear, and touch.
- Stay where you are if it is safe, because leaving can teach your brain that the place was dangerous.
Between attacks, the NIMH suggests getting enough sleep, exercising regularly, eating well, talking openly with someone you trust, and being patient with yourself, because setbacks are common. These steps support treatment but do not replace it. To understand the physical side of anxiety better, see Why Anxiety Shows Up as Physical Symptoms.
When to Seek Support
If panic attacks keep happening, fear of another attack affects your decisions, or you start avoiding parts of life because of them, it may be worth seeking professional support. If symptoms are new, severe, unusual, or you’re unsure what’s causing them, seeking medical advice is a reasonable step.
A primary care provider can be a good first contact and can refer you to a mental health professional. If you are ever having thoughts of harming yourself or of suicide, do not wait. Contact your local emergency or crisis service. In the United States, you can call or text 988, and outside the United States you can find a free helpline at Find a Helpline.
Conclusion
Panic attacks often teach people to avoid places, situations, or sensations that feel dangerous, and unfortunately, avoidance can strengthen the fear over time. In my experience, recovery often involves gradually returning to the situations that have become frightening and allowing the nervous system to learn that they are not actually dangerous.
This process is rarely easy, but it is often an important part of overcoming panic attacks. If you’re also trying to sort panic attacks from anxiety, burnout, or other conditions, my comparison guide can help.
