COPD - Used for: Relieving breathing problems caused by bronchial asthma, chronic bronchitis, or emphysema.
COPD is a bronchodilator and expectorant combination. It works by widening the air passages and making it easier to breathe, and by thinning the mucus for a more productive cough.
COPD is a bronchodilator. It works by relaxing muscles in the airways to improve breathing.
Guaifenesin is an expectorant. It helps loosen congestion in your chest and throat, making it easier to cough out through your mouth.
The combination of COPD and guaifenesin is used to treat cough and breathing problems caused by bronchial asthma, chronic bronchitis, or emphysema. This medication is not a cure for asthma, bronchitis, or emphysema.
COPD and guaifenesin may also be used for purposes not listed in this medication guide.