A dry irritating persistant cough started (coincidentally?) after some unrelated cosmetic surgery with general anaesthesia 7 weeks ago. There was no cold or other symptoms. GP says no apparent bacterial infection when listening to chest - so probably viral. I do not take ACE
inhibitorsAlpha-glucosidase inhibitors or any other medication. I tried otc PPI's for 12 days in case it was GERD induced cough. These did not make any significant difference. OK at night and when eating and drinking. Antihistamines do not help. Just taking lots of otc cough suppressants. How long do these things typically last?