Criteria: Panic attack at least 4 symptoms (heart palpitations, sweating, shaking, shortness of breath, dizziness, chest pain, paresthesias, derealization or depersonalization and or fear of losing control or dying); 1 attack with 1 month of symptoms following the attack (Tara finishes eating and then looks up and collapses in a panic attack! Fiona "Don't worry she has like 1 a month")