"Oh dear I am so sorry, I have them all the time, they're the worst," David sighed.
"I cannot remember a time where I did have one, however I apologize that you were unfortunate enough to experience one," Jack nodded.
"The best thing you can do is breath, perhaps get a cold glass of water, but breathing is the key, it can be hard to do while you're having one, but focusing on it helps tremendously," David smiled.