Thank you for posting your query.
I too agree that your symptoms are related to anxiety
This is more likely as all investigations have been done and they are normal.
You would benefit from a course of benzodiazepines, such as clonazepam
Please get back if you require any additional information.
Dr Sudhir Kumar MD (Internal Medicine), DM (Neurology)
Senior Consultant Neurologist
Apollo Hospitals, Hyderabad,
My personal URL on this website: http://bit.ly/Dr-Sudhir-kumar
My email: firstname.lastname@example.org