In our latest question and answer, the pharmacist discusses even if it is or not there is an interaction in between Delsym and also Mucinex-D.

You are watching: Can you take delsym and mucinex together



At a glance

Delsym (Dextromethorphan) is a cough suppressant medication and Mucinex D (Guaifenesin and also Pseudoephedrine) consists of an expectorant and a decongestant. Dextromethorphan must be used only for a dried cough, vice versa, Guaifenesin is supplied for a abundant mucus-filled cough. Pseudoephedrine helps v symptoms the sinus congestion. Depending on what kind of cough you have, and also whether you are coughing increase phlegm or not, you should take Mucinex D or Delsym. Acquisition both together may be counterproductive.


There isn"t any interaction in between Delsym (Dextromethorphan) and also Mucinex-D (guaifenesin; pseudoephedrine), yet the mix may no be the most reliable for what you are trying to treat.

First, let"s look at at every the drugs in question here:

Dextromethorphan (cough suppressant)Guaifenesin (expectorant)Pseudoephedrine (nasal decongestant)

Delsym (Dextromethorphan) is a cough suppressant that works by exhilaration on the “cough center” in the brain. It is best taken because that dry incompetent coughs.

If you have a productive cough, an interpretation you space coughing up phlegm, it is finest to avoid Delsym together this can limit your capability to clear the mucus from her lungs (i.e. Coughing help to remove the mucus).

The gaafenesin in Mucinex-D is an risk medication the thins and also loosens increase phlegm or rubber so that you can more easily sneeze it increase clearing it from your throat and also lungs. It is most efficient if you have actually aproductive sneeze or the emotion of rubber in your chest.

So, come answer your question, you shouldn’t necessarily use both of these medications at the same time, not since it is unsafe, but since it may be counterproductive in treating your symptoms.

Instead, you have to use Delsym if you have a dried cough, and Mucinex D if you have actually a fertile cough with sinus or nasal congestion.

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Having claimed all this, the mix of guaifenesin and also dextromethorphan have the right to be found in countless over-the-counter commodities (e.g. Robitussin DM). Friend may find them reliable in boosting your symptoms, particularly at night (what is more annoying than a night cough!), however I"d indicate trying lock separately and see if you don"t find that more beneficial.