It is best not to suppress a productive cough as it helps the body clear its airways. Side effects are rare if taken as directed. Do not take if you have a chronic cough, asthma, emphysema, or excessive phlegm. This does not mean, however, that you should take a suppressant for a mucus producing cough all day. This will inhibit your body from coughing and clearing out mucus.
Side effects are rare if taken as directed.
Do not take if you have a chronic cough, asthma, emphysema, or excessive phlegm. If you choose to take a cold medication that treats multiple symptoms, it is helpful to know its ingredients. You may be treating symptoms you do not have when you take a combination medication. If you have a cough, but not a stuffy or runny nose, you would not need to take this product. You may overdose on an ingredient if you take a combination medication in conjunction with another drug.