i have been having problems with my breathing itll have me coughing and hacking for air...my legs will randomly give out on me from time to time and then my arms will feel weird and hands will shake bad. ive been seeing ppl about it and they say it anxiety but im not sure how id have that when im perfectly fine and itll start... does anyone else know an idea. looking for ppl who can listen cause right now im getting the in one ear and out the other deal