Dear Welcome to HCM We understand your concerns I went through your details. I suggest you not to worry much. Anxiety symptoms after swine flu has been found incidentally but medical fraternity is yet to confirm this. But, for sure, such anxiety symptoms after swine flu tend to disappear after some months or so. But you need to adjust yourself. Go to work, engage yourself in physical activities and ignore the anxiety. That is the easy cure. If you require more of my help in this aspect, Please post a direct question to me in this website. Make sure that you include every minute details possible. I shall prescribe the needed psychotherapy techniques which should help you cure your condition further. Hope this answers your query. Available for further clarifications. Good luck.