I had a panic attack the other night and it was terrible. The worst part is that I have no reason to be so stressed 
The other night I had a panic attack out the blue 
user
That must have been scary.  Is that the first time it has happened to you?
assistant
Sadly no, I get them maybe once a year. The worst part was that I had nothing to be stressed about. 
user
Are you able to do anything to prevent them?
assistant