Re: do you have these physical symptoms?
I would definitely get blood work done. In addition to what has been mentioned, some of your symptoms could be caused by diabetes.
Anxiety can be caused by physical illness, or physical illness can be caused by anxiety. You have to treat everything comprehensively. One day doctors will treat the brain like it's an organ in our bodies instead of some mystery- when something goes wrong with another organ in your body, it affects your whole body, and same goes for the brain.