intermittent Cronic Cough for 8 years and past two years it's got worse

[Mark141175]

I'm coughing and choking on whatever is in my throat  sometimes I an move it by coughing and blowing my nose  even though it comes back seconds after  I'm also wrenching in between coughing, I've start choking and passing out I'm so scared I Carnot eat anything are drink anything without coughing and choking I have to sleep sat up on settee  and that's after been awake for days with coughing  Ian no quality of life at all I hate being alive its that bad!iv seen a consultant and he said iv a dis functional breathing disorder and iv got to do breathing exercises when I'm coughing but that's totally different impossible the consultant won't listen to me when I'm trying to tell him what's happing he just said cuts me short!iv been through the nhs complaints procedure and got nowhere  even phoned the  health ombudsmen  which there are absolutely a waste off time and useless there told me to contact my local health watch w which I did and spent nearly three weeks phoning and being told to ring back and got no way  iv wrote emails and letter to consultation and nhs complaints(PALS)begging for help but no1 as I'm going to end up no being about  no more!please can someone give me some advise to help me please.