Please understand that it will pass as it is temporary.You need to keep things handy for yourself that you make feel slightly better at that time. Read more about it and observe your symptoms well. This will help you be more aware of yourself which may in turn reduce your symptoms.Try to journal the reasons of your anxiety.
Next Steps
Seek psychotherapy and try to understand that worrying about panic attack will not help, informing yourself will.
Health Tips
Journaling, educating yourself about anxiety and also keeping yourself constructively occupied may help in the long run.