... but was taken off it because of chronic cough, He's now on nicorandil 16mg along with furosemide 40mg epleronone 25mg bisoprolol 1.25mg, for the last three months his cough has got considerably worse he is drowning in phlegm and gets no sleep because of it he is exhausted , he has just been given an antibiotic for a chest infection, any help or suggestions would be much appreciated.