Panic Disorder: Clinical Features and Treatment for Counseling Exam Review

Understanding Panic Disorder

Panic Disorder is characterized by recurrent, unexpected panic attacks and persistent concern about having additional attacks or maladaptive changes in behavior related to the attacks. A panic attack is an abrupt surge of intense fear or discomfort that reaches a peak within minutes. Panic Disorder affects approximately 2 to 3% of adults in the United States and is twice as common in women as in men.

Panic Attack Symptoms

A panic attack involves four or more of the following symptoms, developing abruptly and peaking within minutes:

• 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
• Dizziness, unsteadiness, lightheadedness, or faintness
• Chills or hot flashes
• Paresthesias (numbness or tingling sensations)
• Derealization or depersonalization
• Fear of losing control or "going crazy"
• Fear of dying

DSM-5-TR Criteria for Panic Disorder

1. Recurrent unexpected panic attacks
2. At least one attack has been followed by one month or more of one or both:
   • Persistent concern or worry about additional panic attacks or their consequences
   • A significant maladaptive change in behavior related to the attacks (avoidance of exercise or unfamiliar situations)
3. The disturbance is not attributable to substances or another medical condition
4. The disturbance is not better explained by another mental disorder

Important Notes

Panic attacks are not exclusive to Panic Disorder. They can occur in the context of any anxiety disorder, PTSD, depression, and even medical conditions. A panic attack specifier ("with panic attacks") can be applied to any DSM-5 diagnosis. What distinguishes Panic Disorder is that the attacks are unexpected (not triggered by a specific situation) and are followed by persistent concern or behavioral change.

The Fear-of-Fear Cycle

The cognitive model of Panic Disorder, developed by David Clark, explains how panic is maintained through catastrophic misinterpretation of bodily sensations. Normal physiological arousal (increased heart rate, shortness of breath) is misinterpreted as dangerous (heart attack, suffocating). This misinterpretation triggers more anxiety, which produces more physical symptoms, creating a self-reinforcing cycle. Understanding this cycle is crucial for both treatment and exam preparation.

Evidence-Based Treatment

Cognitive Behavioral Therapy

CBT is the most effective psychotherapy for Panic Disorder, with response rates of 70 to 90%. Key components include psychoeducation about the fight-or-flight response, cognitive restructuring of catastrophic misinterpretations, interoceptive exposure (deliberately inducing feared physical sensations through exercises like spinning, breathing through a straw, or hyperventilating), and in vivo exposure to avoided situations. Treatment typically spans 12 to 15 sessions.

Pharmacotherapy

SSRIs are first-line medication, with paroxetine and sertraline being FDA-approved for Panic Disorder. Benzodiazepines provide rapid relief but carry risks of dependence and may interfere with exposure-based learning. Best practice involves combining medication with CBT for optimal outcomes.

Panic Disorder and Agoraphobia

In the DSM-5, Agoraphobia is a separate diagnosis from Panic Disorder (they were linked in the DSM-IV). Agoraphobia involves fear and avoidance of situations where escape might be difficult or help unavailable during panic-like symptoms (public transportation, open spaces, enclosed places, crowds, being outside the home alone). The two conditions frequently co-occur, and both should be assessed and diagnosed independently when present.

Exam Tips

• A panic attack requires four or more symptoms peaking within minutes
• Panic attacks can occur in any disorder; Panic Disorder requires unexpected attacks plus persistent concern or behavioral change
• Agoraphobia is a separate diagnosis in the DSM-5
• CBT with interoceptive exposure is the gold standard treatment
• Clark's cognitive model (catastrophic misinterpretation of bodily sensations) is commonly tested
• SSRIs are first-line medication; benzodiazepines are used cautiously due to dependence risk