On more than one occasion, have you had attacks or spells when you suddenly felt anxious, frightened, uncomfortable or uneasy, even in situations where most people would not feel that way?

Did the attacks or spells reach a peak approximately within 10 minutes of starting?

Did any of those attacks or spells come on unexpectedly or occur in an unpredictable or unprovoked manner?

Have you ever had one such attack followed by a month or more of persistent concern about having another attack, or worries about the consequences of the attack?

Did you make a significant change in your behaviour because of the attacks (e.g., not wanting to leave your house (by yourself), visiting your general practitioner a lot because of the symptoms?

In the past month, did you have such attacks repeatedly (2 or more) followed by persistent concern about having another attack?

During the worst spell that you can remember:
(only check those that apply for you)