Wow, sorry that is happening. Sounds pretty scary. One thing doctors do when you come to them asking if you have anxiety is they use science based questionaires to determine if you have a clinical level of anxiety or depression. They basically allow you to fill that out and interview you. One thing they always look for is how it impacts your life. Everyone has anxiety at different points. If it is a low level and manageable, I'd say you see that very often. But when it impacts your daily life negatively, that is when action is a good idea. If you are not able to sleep due to this, then you can't focus and do your work the next day so that is suffering, that is a negative impact of what you are feeling at night. Sleep disturbance can be a part of anxiety for sure. As this has been going on for a long time and getting worse, it would be good to talk to a health care provider about it. start with your family doctor. Paxiled asked an important question. Do you feel anxiety in other parts of your life? Anxiety is very treatable. But until you speak with a doctor, it's hard to determine what is going on. We just have this little snippet of information. Let us know how it is going and if you are able to see your doctor. Good luck
You don't really get tested for anxiety. You get tested for physiological problems and when the doctor gets tired of doing that when nothing easy to find shows up they decide it's anxiety. Are you anxious about things during your day? Afraid to take care of things? Or is it just during the night?