Codeine/guaifenesin can have an affect on your alertness or coordination. Don't push or do other functions that need alertness or coordination until you know the way codeine/guaifenesin has an effect on you. Breastfeeding. Don't consider codeine while you're breastfeeding. Codeine can go into breast milk. Explain to your Health care https://lorenzf260iow9.ourcodeblog.com/profile