I am sorry you are having a challenging time at the moment. :/
It sounds as if your brain is in over active mode...literally looking
for something to be worried about
Give it some constructive activity by working through these Therapy Worksheets. You can defuse the fearful thoughts with the exercises provided./www.get.gg/freedownloads2.htm
Wishing you peace and progress!
"Courage is not the abscence of fear, it is feeling afraid and doing it anyway!"
"Worrying does not empty tomorrow of its troubles...it empties today of its strength."
Corrie Ten Boom
Panic Syndrome recovery due to CBT