Shawn Faust, DNP, PMHNP-BC
Published on 6/22/2026
What Is Panic Disorder?
Panic Disorder is a type of anxiety disorder defined by recurrent, unexpected panic attacks — sudden surges of intense fear that seem to come out of nowhere. A panic attack is not just feeling nervous. It is a rapid wave of physical and mental symptoms that peaks within minutes and can feel like a medical emergency.¹
What makes Panic Disorder different from having an occasional panic attack is the pattern that follows: persistent worry about having another attack, fear of what the attacks mean (such as believing something is seriously wrong with your heart or brain), and changes in behavior to try to prevent future attacks. These changes — like avoiding exercise, certain places, or being alone — can gradually shrink your world.¹
Panic Disorder affects roughly 2–3% of the population and is about twice as common in women.²˒³ It most often begins in late adolescence or early adulthood, though it can start at any age.¹ The good news is that Panic Disorder is one of the most treatable mental health conditions, and most people improve significantly with the right care.²
What Panic Disorder Feels Like
Imagine sitting at your desk, watching TV, or even falling asleep — and suddenly your heart starts pounding. Your chest tightens. You cannot catch your breath. Your hands tingle, the room feels unreal, and a wave of terror washes over you. You are convinced something is terribly wrong — a heart attack, a stroke, or that you are losing your mind. The whole episode peaks in minutes, but it feels like it lasts forever.
Then it passes. You are left shaken, exhausted, and confused. Nothing triggered it. There was no danger. But your body responded as if your life was at stake.
What follows is often worse than the attack itself: the dread. You start scanning your body for warning signs. A skipped heartbeat, a moment of dizziness, a flutter in your chest — any sensation becomes a potential threat. You begin avoiding situations where an attack might happen or where escape would be difficult. You may stop exercising because a racing heart feels too similar to panic. You may avoid crowded stores, highways, or being far from a hospital.
The fear of the next attack becomes a constant companion. Many people describe it as living on a hair trigger — never fully relaxing because the next wave could come at any moment. It is exhausting, isolating, and deeply frustrating, especially when others say “just calm down” as if that were possible.
Signs and Symptoms of Panic Disorder
Panic Disorder involves recurrent, unexpected panic attacks followed by persistent worry or behavioral changes.
DSM-5 Diagnostic Criteria
A panic attack is an abrupt surge of intense fear or discomfort that reaches a peak within minutes, during which four or more of the following 13 symptoms occur:¹
- Palpitations, pounding heart, or accelerated heart rate
- Sweating
- Trembling or shaking
- Sensations of shortness of breath or smothering
- Feelings of choking
- Chest pain or discomfort
- Nausea or abdominal distress
- Feeling dizzy, unsteady, lightheaded, or faint
- Chills or heat sensations
- Numbness or tingling sensations (paresthesias)
- Derealization (feelings of unreality) or depersonalization (being detached from oneself)
- Fear of losing control or “going crazy”
- Fear of dying
To be diagnosed with Panic Disorder, the attacks must be recurrent and unexpected, and at least one attack must be followed by one month or more of either:¹
- Persistent concern or worry about additional panic attacks or their consequences, OR
- A significant maladaptive change in behavior related to the attacks (e.g., avoiding exercise or unfamiliar situations)
Additional & Associated Features
Beyond the formal diagnostic criteria, many people with Panic Disorder also experience:¹˒³
- Nocturnal panic attacks — waking from sleep in a state of full panic — affecting roughly one-quarter to one-third of people with Panic Disorder
- Frequent visits to emergency rooms or doctors seeking reassurance about physical symptoms
- Catastrophic interpretation of mild physical symptoms or medication side effects
- Intolerance of medication side effects and extreme dietary or behavioral restrictions aimed at preventing attacks
Specialized Care. Real Progress.
How Panic Disorder Affects Daily Life
Panic Disorder can quietly take over daily routines. People begin making decisions based on fear rather than preference — choosing the closer grocery store, avoiding highways, skipping social events, or always sitting near an exit. Some stop exercising because the physical sensations of exertion feel too much like a panic attack.
Work can become difficult. Concentration suffers when part of your mind is always monitoring for the next attack. Some people avoid meetings, presentations, or travel for work. Others call in sick after a bad night of nocturnal panic attacks.
Relationships are affected too. Partners and family members may not understand why you suddenly cannot do things you used to do easily. The need for reassurance — “Does my heart sound normal?” “Can we sit near the door?” — can strain even supportive relationships. Some people become dependent on a “safe person” and struggle to go places alone.
Over time, the avoidance can become as disabling as the attacks themselves. When Panic Disorder leads to significant avoidance of places and situations, it may develop into Agoraphobia — a related but separate condition.¹
Common Causes and Risk Factors for Panic Disorder
Panic Disorder does not have a single cause. It arises from a combination of biological, psychological, and environmental factors.
Genetics: Panic Disorder runs in families, and having a parent with an anxiety disorder, Depression, or Bipolar Disorder increases risk. Researchers believe multiple genes contribute to vulnerability, though no single “panic gene” has been identified.¹˒²
Brain biology: The brain’s fear circuitry — particularly areas like the amygdala — appears to be more easily triggered in people with Panic Disorder. There is also heightened sensitivity to carbon dioxide and respiratory changes, which may explain why shortness of breath is such a prominent symptom.¹˒⁵
Temperament: People who are naturally more prone to negative emotions (a trait called neuroticism) or who have high anxiety sensitivity — the tendency to interpret normal body sensations as dangerous — are at greater risk.¹˒⁵
Life experiences: Most people can identify a stressful period in the months before their first panic attack, such as relationship problems, health scares, job loss, or the death of a loved one. Childhood experiences including parental overprotection, parental rejection, or trauma are also associated with increased risk.¹
Other factors: Smoking is an established risk factor for panic attacks. Caffeine, stimulant drugs, and cannabis can provoke attacks, and withdrawal from alcohol or sedatives can as well.¹ Medical conditions such as asthma, thyroid disorders, and cardiac arrhythmias can produce symptoms that overlap with or trigger panic attacks, which is why a medical evaluation is an important part of the diagnostic process.³
How Panic Disorder Is Diagnosed
Panic Disorder is diagnosed through a clinical interview with a mental health professional — not through lab work or imaging. Brief screening questionnaires such as the PHQ-PD (Patient Health Questionnaire – Panic Disorder module) may be used to help identify symptoms and track progress over time.³ The clinician will ask about the nature, frequency, and context of panic attacks.
To meet diagnostic criteria, there must be recurrent unexpected panic attacks (meaning they come without an obvious trigger), followed by at least one month of persistent worry about future attacks or significant behavioral changes to avoid them.¹
The clinician will also consider whether symptoms are better explained by another mental health condition. Panic attacks can occur in many anxiety disorders, but in Panic Disorder the attacks are unexpected and the fear centers on the attacks themselves.¹ In Social Anxiety Disorder, panic occurs in response to social evaluation. In Agoraphobia, the fear is about being trapped or unable to get help. GAD involves chronic worry rather than discrete episodes of acute panic.¹
The evaluation is straightforward and conversational — the goal is to understand your experience so the right treatment can begin.
Treatment for Panic Disorder
Panic Disorder responds well to treatment, even in severe cases. The two main evidence-based approaches are psychotherapy and medication, and they can be used alone or in combination. Most people improve significantly with evidence-based treatment, and many achieve full remission.²˒⁴
Lifestyle strategies: Regular aerobic exercise, limiting caffeine and alcohol, maintaining consistent sleep, and stress management all support treatment and long-term stability.
Psychotherapy: Cognitive behavioral therapy (CBT) is the gold-standard psychotherapy for Panic Disorder.²˒⁴ It helps break the cycle of panic by teaching that physical sensations — like a racing heart or dizziness — are uncomfortable but not dangerous. Treatment includes education about panic, cognitive restructuring to challenge catastrophic thoughts, interoceptive exposure (deliberately inducing mild panic-like sensations in a safe setting), and gradual exposure to avoided situations. A typical course is 8–16 sessions.⁴
Medication: SSRIs and SNRIs are first-line medications for Panic Disorder.²˒³ Commonly used medications include:
- Sertraline (Zoloft)
- Fluoxetine (Prozac)
- Escitalopram (Lexapro)
- Paroxetine (Paxil)
- Venlafaxine (Effexor)
These medications typically take 2–4 weeks to begin working and 6–8 weeks for full effect.³ Because people with Panic Disorder tend to be sensitive to medication side effects, treatment is usually started at a low dose and increased gradually.²˒³
Combination treatment: Combining CBT with medication often produces the best outcomes, particularly when symptoms are severe. Research consistently shows that combination treatment is more effective than either approach alone.²˒⁴
Treatment duration: Medication should be continued for at least one year after symptoms improve to reduce the risk of relapse. If relapse occurs, medication may be continued indefinitely. Discontinuation should always be tapered slowly under medical supervision.²˒³
When to Seek Professional Help for Panic Disorder
Consider seeking help if:
- Panic attacks are recurring and unexpected
- There is persistent worry about having more attacks
- Avoidance of activities or places is increasing
- Panic symptoms are interfering with work, relationships, or daily functioning
- Sleep is being regularly disrupted by anxiety or nocturnal panic attacks
- There is reliance on alcohol or other substances to manage anxiety
Go to the emergency room or call 911 if experiencing chest pain, difficulty breathing, or other symptoms that could indicate a medical emergency — especially if this is a first-time event and a cardiac cause has not been ruled out.
Seek immediate help if experiencing thoughts of self-harm or suicide. Contact the 988 Suicide and Crisis Lifeline by calling or texting 988, available 24/7.
Conditions That Can Look Similar to Panic Disorder
Generalized Anxiety Disorder (GAD): GAD involves chronic worry about many areas of life. In Panic Disorder, the panic attacks themselves become the central problem and the person changes behavior to prevent them.¹
Agoraphobia: Agoraphobia involves avoidance of situations where escape feels difficult or help unavailable. Panic Disorder is defined by the recurrent unexpected attacks themselves. The two frequently co-occur but are diagnosed separately.¹
Social Anxiety Disorder: In Social Anxiety Disorder, panic attacks occur in response to feared social situations and the core fear is about being judged. In Panic Disorder, the attacks are unexpected and the fear centers on the attacks themselves.¹
Frequently Asked Questions About Panic Disorder
Can a panic attack actually hurt me?
No. Although panic attacks feel terrifying and can mimic a heart attack, they are not physically dangerous. The symptoms are caused by the body’s fight-or-flight response activating inappropriately. The attack will pass, usually within 5–20 minutes.¹
Will I have Panic Disorder forever?
Not necessarily. Many people achieve full remission with proper treatment. CBT in particular teaches skills that provide lasting protection against relapse.⁴ Some people need ongoing medication, while others are able to discontinue treatment after a sustained period of stability.²
Can panic attacks happen during sleep?
Yes. Nocturnal panic attacks — waking suddenly from sleep in a state of full panic — affect roughly one-quarter to one-third of people with Panic Disorder. They are not caused by nightmares and occur during the transition between sleep stages.¹
Is Panic Disorder the same as “just being anxious”?
No. Everyone experiences anxiety, but Panic Disorder involves sudden, intense episodes with severe physical symptoms that peak within minutes and are followed by lasting fear and behavioral changes. It is a diagnosable medical condition, not a personality trait or a sign of weakness.¹
References
- American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision (DSM-5-TR). American Psychiatric Publishing; 2022.
- Szuhany KL, Simon NM. Anxiety Disorders: A Review. JAMA. 2022;328(24):2431-2445.
- DeGeorge KC, Grover M, Streeter GS. Generalized Anxiety Disorder and Panic Disorder in Adults. Am Fam Physician. 2022;106(2):157-164.
- Pompoli A, Furukawa TA, Imai H, et al. Psychological Therapies for Panic Disorder With or Without Agoraphobia in Adults: A Network Meta-Analysis. Cochrane Database Syst Rev. 2016;(4):CD011004.
- Craske MG, Stein MB. Anxiety. Lancet. 2016;388(10063):3048-3059.
6/22/2026