They space safe to take it together yet be sure to watch at every the ingredient on the specific Mucinex product you space purchasing.

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Gerry asked

I freshly came down with a cold and wanted to understand whether or no there is an interaction in between Mucinex and Sudafed.

At a glance

Sudafed (pseudoephedrine) deserve to safely it is in taken with Mucinex (guaifenesin). However, be careful of Mucinex products that contain much more than one ingredient and also make sure they don"t already contain a nasal decongestant (i.e. Pseudoephedrine or phenylephrine).


Yes, you deserve to safely take it Mucinex (guaifenesin) with Sudafed (pseudoephedrine) as there is no interaction in between them. In fact, both drugs deserve to be found an unified in a single product, Mucinex-D, which is accessible behind the pharmacy counter.

It is crucial to keep in mind that there room severalMucinex commodities on the market. Lock include:

Mucinex (guaifenesin)Mucinex D (guaifenesin; pseudoephedrine)Mucinex Fast-Max major Congestion and Cough (guaifenesin; dextromethorphan; phenylephrine)Mucinex Fast-Max Cold, Flu and also Sore throat Congestion and also Cough(guaifenesin; acetaminophen; dextromethorphan; phenylephrine)Mucinex Sinus-Max (guaifenesin; acetaminophen; phenylephrine)

You don"t want to incorporate Sudafed with a Mucinex product the alreadycontains a decongestant. The 2 decongestants to prevent doubling increase on are:


So, to it is in specific, Sudafed is for sure to take it with just two Mucinex products:

Mucinex (guaifenesin)Mucinex DM (guaifenesin; dextromethorphan)

All other Mucinex commodities alreadycontain a decongestant. Taking too high that a sheep of a decongestant have the right to increase the threat of next effects, together as:

Increased blood pressureInsomniaSweatingIncreased love rateRestlessness

The next sections carry out some added information concerning guaifenesin, pseudoephedrine, and also phenylephrine.

About Guaifenesin

Guaifenesin is an oral expectorant, frequently used come treat cough due to colds and minor upper respiratory infections. It help to loosen and thin mucus and also bronchial secretions by reducing both their viscosity and adhesiveness. This renders secretions easier to expectorate and remove.

Guaifenesin is a common ingredient in countless over the respond to products and is available in both immediate and also extended-release formulations.

About Pseudoephedrine

Sudafed (pseudoephedrine) is a nasal decongestant the is additionally used to relieve sinus pressure in adults and also children 4 years of age and also older. Instant release products work quickly, within 15-30 minutes. The typical duration of action is 4-6 hrs although 12 and 24-hour formulations are also available.

Unlike countless nasal decongestant sprays (e.g. Afrin), Sudafed does not typically reason rebound congestion and also can frequently be safely bring away for much more than 3 days.

As a result of the 2005 Combat Methamphetamine Epidemic Act,pseudoephedrine have to be locked securely or stored behind the pharmacy counter.

About Phenylephrine

Phenylephrine is nasal decongestant accessible over the counter. The is obtainable as a single ingredient (phenylephrine) or in combination with other medicines in assorted cough/cold products.

It works to alleviate congestion by constricting the blood ship in the nose, reduce inflammation and opening the airways.

It might be taken v or there is no meals and also reaches optimal concentrations about 1-2 hours after taking by mouth. The expression of activity of the medicine is roughly 4 come 6 hours.

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Unlike pseudoephedrine, phenylephrine does not need to be save behind the pharmacy counter.