Obstetrician-gynecologists and officials at Mucinex – a popular cough and cold medication that’s designed to minimize mucus buildup – are trying to dispel a rumor that claims the over-the ...
"Make it make sense" To put it plainly, Mucinex, with its active ingredient guaifenesin, is designed to thin mucus — making it easier to cough up phlegm. And some people believe that its ...