Comprehensive Overview of Panic Disorder

Aug 25, 2024

Lecture Notes: Understanding Panic Attacks and Panic Disorder

Introduction to Panic Attacks

  • A panic attack involves a sudden period of intense fear or discomfort.
  • Accompanied by feelings of imminent threat or danger.
  • Physiological symptoms include:
    • Heart palpitations
    • Dizziness
    • Shortness of breath
  • Symptoms peak within 10-20 minutes, lasting potentially for hours.
  • Can feel like a heart attack or life-threatening illness.
  • Occur unpredictably, even in familiar places.

Diagnostic Criteria for Panic Attacks (DSM-V)

  • Must have an abrupt onset of four out of thirteen symptoms:
    • Pounding heart or fast heart rate
    • Chest pain or discomfort
    • Sweating
    • Trembling
    • Shortness of breath
    • Nausea
    • Dizziness
    • Chills
    • Numbness
    • Feelings of choking
    • Detachment from oneself
    • Fear of losing control
    • Fear of dying
  • Symptoms can be difficult to separate, often occurring together.
  • Involves both physical symptoms and specific thoughts/ideas.

Panic Attacks in Context

  • Can occur with other mental disorders such as:
    • Depressive disorders
    • Posttraumatic stress disorder (PTSD)
    • Substance abuse disorders
  • Also occur in panic disorder, characterized by recurrent and unexpected attacks.

Diagnostic Criteria for Panic Disorder (DSM-V)

  • Recurrent, unexpected panic attacks.
  • Persistent worry or behavioral changes due to attacks.
  • Not due to substance effects or better explained by other anxiety disorders.

Impact of Panic Disorder

  • Patients may develop avoidance behaviors, avoiding places where attacks occurred.
  • Avoidance can reduce anxiety temporarily but complicates daily life.
  • Anticipatory anxiety: fear of having a panic attack, leading to reclusiveness.
  • Potential development of agoraphobia.

Epidemiology

  • Panic disorder is twice as common in women as in men.
  • A genetic component is suggested but not fully understood.

Treatment Approaches

Psychotherapy

  • Cognitive Behavioral Therapy (CBT) is effective:
    1. Learning about panic disorder and symptoms.
    2. Monitoring attacks with a diary.
    3. Breathing and relaxation techniques.
    4. Changing beliefs about attack severity.
    5. Exposure to fear-provoking situations.

Medications

  • Antidepressants (SSRIs) with sedative effects.
  • Anti-anxiety medications (benzodiazepines):
    • Can lead to side effects like tolerance, dependence, and withdrawal.
  • Severe cases may use anti-seizure medications.

Conclusion

  • Combination of CBT and medication can effectively treat many patients with panic disorder.