It increases secretions (mucus that is coughed out). Mucinex is generally safe for adults and children over age 2. However, there are some considerations to keep in mind. The following information ...

If you’re sick with a cold and constantly coughing up phlegm, an over-the-counter expectorant like Mucinex ... of mucus as well. Hock a loogie (the right way). No, really. And it turns out ...