This combination product is used for the temporary relief of cough, sneezing, or runny nose due to the common cold, hay fever or other upper respiratory allergies. This product contains a non-opioid cough suppressant (such as chlophedianol, dextromethorphan). It affects a certain part of the ...
NyQuil D will not treat a cough that is caused by smoking, asthma, or emphysema.NyQuil D may also be used for purposes not listed in this medication guide.Side EffectsGet emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, ...
To decrease the risk for serious side effects, carefully follow all dosage directions. Do not use this product to make a child sleepy. Do not give other cough-and-cold medication that might contain the same or similar ingredients (see also Drug Interactions section). Ask the doctor or ...