Dear
Welcome to HCM
We understand your concerns
I went through your details. I suggest you not to worry much. From the given symptoms it can be seen that you are troubled with
anxiety disorder. Understanding the anxiety causing agents and having proper treatment should cure your problem.
Psychotherapy should prove to be an useful treatment option. Consult a psychotherapist.
Start with these simple steps
Step 1 - Practice Deep and full breathing whenever possible
Step 2 - Drink plenty of water and fruit juices.
Step 3 - A Tomato a day keeps anxiety at bay
Step 4 - Exercise regularly
Psychotherapy techniques should suit your requirement. If you require more of my help in this aspect, Please post a direct question to me in this URL. http://goo.gl/aYW2pR. Make sure that you include every minute details possible. I shall prescribe the needed psychotherapy techniques.
Hope this answers your query. Available for further clarifications.
Good luck.