Mucinex is a brand name for guaifenesin, an expectorant that thins mucus. People typically use expectorants like Mucinex when they have chest congestion to help thin mucus in the air passages to make ...
Other symptoms are fever, runny nose, itchy throat, sore throat, cough, and excess mucus ... there is an increased risk of worsening these cardiovascular effects. Many other prescription medications ...