6 months ago i was put on gluten free diet to help my ibs ! my ibs flares up and i get alot of pains and fluttering in my diaphragm ! i had a ecg as o got myself so work worked up at doctors due to my diaphragm having some sort of spasm and i convinced myself it was heart !! my doctor's was amazing with me but resured me ECG was normal and its nothing to do with my heart !! why in my head i dont believe her ?? hate anxiety !!!
Because you are anxious. You already answered it.
Did you try probiotics for IBS?
Or, did you try a low carbonhydrate diet?
Gut is said to be related to our nervous system. I think you should check it out. May be in this way you can resolve anxiety issues.