Yes, as an anxiety sufferer myself, I have felt exactly the same way you are feeling now. Those are all just symptoms of anxiety.
First, I'm just wondering if you are getting enough rest - it's very important.
Second, you can help relax yourself with some natural supplements that reduce anxiety - some good ones to get are 5-HTP, L-theanine, and L-tyrosine.
Third, you need to acknowledge to yourself that you are tired BECAUSE of your ANXIETY and nothing else. That way you will know that you need to work on reducing your anxiety and you aren't panicking about what is currently happening to you (multiple symptoms).
Fourth, you need to practice slow, deep, and relaxed breathing. You need to take at least one proper deep breath a day (using the bottom of your abdomen, not your chest), and ideally you should take a deep breath each time you feel you are stressing out. You need to practice such deep and relaxed breathing on a regular basis.
Last, you need to be more social and talk more to your family and friends. Those are some of the best ways of helping you relax and reduce anxiety. Try not to engage in intense social situations - if you find yourself stressing out and panicking in a social situation, excuse yourself out of it and go for a short walk.
I hope those little points will help you.