I've been on Carbocistein for 5 years couldn't cope without it was on 1 3times a day Got a really bad bout of bronchiectasis 3 years ago and was upped to 2 3 times a day The nausea subsides as your body gets used to them and they do Do a great job keep going with them I wish you well drop a message if you are feeling disheartened everyone one the site will talk share and try to advise
Your in the right place xx