This is Dr. David. I am reviewing your question now and will be with you momentarily.
I am sorry you are having such bad anxiety symptoms and intrusive thoughts
you need to see your GP doctor about your anxiety symptoms
there are treatments with medications which can help.
your GP doctor can also set you up with a psychotherapist to help you with therapy which can help.
no, you should continue to take the sertraline.
it can take sertraline 3-4 weeks to start working.
you need to give it time to work.