Panic Attack vs. Anxiety Attack: What the Clinical Difference Is

The difference between a panic attack vs. anxiety attack is that only one is a clinical term. A panic attack has formal criteria in the DSM-5: a sudden surge of intense fear or discomfort that reaches its peak within minutes and brings at least four physical or mental symptoms^[1]. "Anxiety attack" has no criteria at all, and people use it for anything from a bad hour of worry to a full panic attack.

Panic attacks are the defining feature of panic disorder, but most people who have one never develop the disorder^[4]. A single or occasional panic attack is not a mental disorder in itself, according to the National Institute of Mental Health (NIMH)^[6].

The American Psychiatric Association draws the underlying line this way: fear is a response to an immediate threat and is linked to the fight-or-flight response, while anxiety is the anticipation of a future concern^[2]. Panic attacks sit on the fear side. What people call anxiety attacks usually sit on the anxiety side, closer to the persistent worry seen in generalized anxiety disorder.

The DSM-5 list has 13 symptoms, which the American Psychiatric Association groups as follows^[2]:

• Palpitations, pounding heart or rapid heart rate
• Sweating
• Trembling or shaking
• Shortness of breath or smothering sensations
• Feeling of choking
• Chest pain
• Nausea or abdominal pain
• Feeling dizzy, light-headed or faint
• Chills or hot flashes
• Numbness or tingling
• Feeling detached (derealization or depersonalization)
• Fear of losing control
• Fear of dying

Two features separate a panic attack from ordinary nervousness: speed and intensity. Symptoms surge and peak within minutes, and four or more must be present^[1]. NIMH notes that an attack can last from a few minutes to an hour or sometimes longer, and that attacks can happen during sleep^[6].

Expected vs. unexpected panic attacks

Panic attacks can be expected, such as a reaction to a feared object or situation, or unexpected, arriving with no apparent cause^[2]. Recurrent unexpected attacks are the central feature of panic disorder^[6].

A specifier, not a diagnosis

DSM-5 changed how panic attacks are classified: it separated agoraphobia from panic disorder and turned the panic attack into a specifier^[7]. Because panic attacks are so common, the specifier can be added to any mental disorder, such as depression with panic attacks^[1].

A diagnosis of panic disorder requires recurrent unexpected attacks plus at least one month of persistent concern about more attacks, worry about their consequences or a change in behavior to avoid them^[7].

Because the term has no definition, an anxiety attack can mean different things to different people. Most often it describes a period of mounting worry, tension and physical unease tied to something specific, such as a deadline, a medical test or a conflict.

NIMH describes anxiety as the body's reaction to stress, one that can occur even when there is no current threat^[8]. Stress, by contrast, is the physical or mental response to an external cause^[8].

When worry of this kind becomes chronic, it may point to generalized anxiety disorder. A GAD diagnosis requires difficulty controlling worry on most days for at least 6 months, plus at least three symptoms such as restlessness, fatigue, trouble concentrating, irritability, muscle tension or sleep problems^[8]. That pattern is slow and sustained, not a surge that peaks in minutes.

The two can overlap. A person with chronic worry can also have panic attacks, and the panic attack specifier exists for exactly that situation^[1]. For the broader picture of these conditions, see the anxiety overview.

Panic attacks are far more common than panic disorder. In the National Comorbidity Survey Replication, a face-to-face survey of 9,282 U.S. adults, lifetime prevalence was 22.7% for isolated panic attacks, compared with 3.7% for panic disorder without agoraphobia and 1.1% for panic disorder with agoraphobia^[3].

Severity tracked the diagnosis. Only 6.7% of people with isolated attacks scored in the moderate or severe range on the Panic Disorder Severity Scale, against 86.3% of people with panic disorder and agoraphobia^[3]. The authors still found that isolated attacks carried meaningful role impairment^[3].

A 2016 analysis of 142,949 adults in 25 countries found a lifetime panic attack prevalence of 13.2%^[4]. Among people who had ever had one, 66.5% had recurrent attacks, but only 12.8% met DSM-5 criteria for panic disorder^[4].

For the disorder itself, NIMH estimates that 2.7% of U.S. adults had panic disorder in the past year, based on survey data from 2001 to 2003^[9]. Fuller prevalence figures are on the panic disorder page.

Chest pain, a racing heart and shortness of breath overlap with cardiac symptoms. The American Psychiatric Association notes that some people having a panic attack believe they are having a heart attack and seek emergency care^[2].

A study at a Montreal cardiac teaching hospital found that about 25% (108 of 441) of emergency department chest pain patients met criteria for panic disorder^[5]. Of those patients, 98% were not recognized by the attending cardiologists, and 75% were discharged with a "noncardiac pain" diagnosis^[5]. The study is from 1996 and covers a single hospital^[5].

The two conditions are not mutually exclusive. In the same study, 44% of the patients with panic disorder had a documented history of coronary artery disease^[5]. NIMH lists cardiovascular disease, respiratory disorders and thyroid problems among conditions that can co-occur with panic disorder^[6].

NIMH describes panic attacks themselves as not life-threatening and notes that the physical symptoms usually resolve with time^[6]. As part of diagnosis, a provider may do a physical exam to rule out an unrelated physical cause^[6].

No single cause has been identified. Panic disorder sometimes runs in families, and researchers are studying how stress and environmental factors contribute^[6].

One explanation treats panic attacks as false alarms: the body's survival response fires too often, too strongly or both^[6]. A person who feels their heart pounding may read it as a heart attack, and that fear can feed the next attack^[6].

Recurrent attacks appear to matter more than single ones. In the 25-country analysis, recurrent panic attacks were associated with later onset of a range of mental disorders (odds ratio 2.0), while single attacks were not (odds ratio 1.1)^[4]. That is an association from survey data, not proof that the attacks cause later disorders.

Panic disorder often begins in the late teens or early adulthood, and women are more likely than men to develop it^[6]. Past-year prevalence was 3.8% for women and 1.6% for men in the NCS-R^[9].

Treatment research focuses on panic disorder rather than single attacks. NIMH describes cognitive behavioral therapy (CBT) as the well-studied "gold standard" psychotherapy for panic disorder; it targets how a person reacts to the physical sensations of fear^[6]. One CBT technique, interoceptive exposure, deliberately exposes people to the bodily sensations of panic, sometimes alongside relaxation and breathing training^[6].

A 2016 Cochrane network meta-analysis included 54 trials with 3,021 patients in its quantitative analysis^[10]. CBT was the most studied therapy and was often superior to others, but effect sizes were small and the quality of evidence was low^[10]. More options are covered in therapy for anxiety.

For medication, a 2023 Cochrane review of 70 trials found that SSRIs, SNRIs, tricyclics, MAOIs and benzodiazepines may all be effective, with little difference between classes and low overall study quality^[11]. NIMH notes that benzodiazepines can reduce panic symptoms rapidly but carry risks of tolerance and dependence, so they are often prescribed only briefly^[6]. Drug classes are compared in anxiety medication.

Stopping a panic attack fast: the 3-3-3 rule and other techniques

The 3-3-3 rule is a grounding exercise popular online: naming three things in sight and three sounds, then moving three parts of the body. It does not appear in the NIMH treatment guidance, and we found no controlled trial testing it on its own.

The closest studied category is physiological therapy, such as relaxation and breathing training, which the 2016 Cochrane review evaluated in 10 trials for short-term remission^[10]. CBT generally performed better^[10]. Panic symptoms peak within minutes and usually resolve with time, which makes any quick technique hard to judge without a control group^[1][6].

Panic attacks at work

Under the Americans with Disabilities Act, workers with a mental health condition may be entitled to reasonable accommodations, such as adjusted break schedules, a quieter workspace, changed supervision methods or remote work^[12]. The EEOC says a condition does not need to be permanent or severe to qualify; if symptoms come and go, what matters is how limiting they are when present^[12].