If you have exhausted all your attempts to overcome anxiety on your own, there is still help for you. The best course of action for you at this point is to seek out professional help through your family physician. He will advise you what help is available for your anxiety problem.
He may arrange for you to get help for your anxiety through your local area mental health facilities. These are equipped to deal with many different mental health disorders and illnesses, one of which is anxiety and panic disorder.
Never think that you are the only one going through this.There are millions of other people struggling with anxiety just as you are every single day. And there are many support groups and counseling services you can turn to for help.