Is this really anxiety??

I have a discomfort/pain constantly In my sternum area or slightly above the sternum it comes and goes all day and it's horrible, I also have dizzyness constantly all day I've had chest x ray heart checks and all say anxiety but I just cant get my head round it being anxiety all day everyday?? I dont seems to get a break from it?? can anyone relate to this?

hi there! ive been getting like a sink drops feeling in chest like very strange with my anxiety its like a feeling of fear in there its been lingering for a while now