Those bullies have taken half your life, but now you have reached the point where you are going to regain your life.
Your first point of call is probably your doctor, who should be able to put you in touch with with counsellors to help you take the first steps.
This site
http://www.phobics-society.org.uk/ should also provide some support.
Having lived off your savings all these years, it would not be unreasonable to take some benefits for a while, you deserve a hand for a whie.
The very best of luck to you.