Acetaminophen is a pain reliever and a fever reducer. It is used to treat many conditions, such
as headache, muscle aches, arthritis, backache, toothaches, colds, and fevers.
Guaifenesin is an expectorant. It thins , increases the lubrication of your respiratory tract (lungs,
nose and throat), and improves the removal of .
Acetaminophen and guaifenesin are used to treat headache, aches and pains, fever, and chest
congestion caused by common cold or flu. It also loosens phlegm (mucus) in your chest to help you
breathe more easily.
Acetaminophen and guaifenesin may also be used for other purposes not listed in this
medication guide.