They room safe to take it together yet be certain to look at at all the ingredient on the certain Mucinex product you room purchasing.

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Gerry asked

I newly came down with a cold and wanted to know whether or not there is an interaction 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 make certain they don"t currently contain a sleep decongestant (i.e. Pseudoephedrine or phenylephrine).


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

It is necessary to keep in mind that there space severalMucinex commodities on the market. They include:

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

You don"t desire to combine Sudafed v a Mucinex product the alreadycontains a decongestant. The 2 decongestants to avoid doubling up on are:


So, to be specific, Sudafed is for sure to take it with only two Mucinex products:

Mucinex (guaifenesin)Mucinex DM (guaifenesin; dextromethorphan)

All other Mucinex commodities alreadycontain a decongestant. Taking as well high the a dose of a decongestant have the right to increase the danger of next effects, together as:

Increased blood pressureInsomniaSweatingIncreased heart rateRestlessness

The following sections administer some extr information concerning guaifenesin, pseudoephedrine, and phenylephrine.

About Guaifenesin

Guaifenesin is an dental expectorant, generally used to treat cough because of colds and also minor upper respiratory infections. It helps to loosen and also thin mucus and also bronchial secretions by reduce both their viscosity and also adhesiveness. This renders secretions less complicated to expectorate and remove.

Guaifenesin is a usual ingredient in numerous over the counter products and is obtainable in both immediate and extended-release formulations.

About Pseudoephedrine

Sudafed (pseudoephedrine) is a nasal decongestant that is likewise used to relieve sinus press in adults and children 4 year of age and older. Prompt release assets work quickly, in ~ 15-30 minutes. The usual duration of action is 4-6 hours although 12 and 24-hour formulations are also available.

Unlike numerous nasal decongestant sprays (e.g. Afrin), Sudafed does no typically cause rebound congestion and can regularly be safely take 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 easily accessible over the counter. The is accessible as a single ingredient (phenylephrine) or in mix with other medicines in miscellaneous cough/cold products.

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

It might be taken v or there is no meals and also reaches height concentrations around 1-2 hrs after taking by mouth. The duration of action of the drug is roughly 4 to 6 hours.

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Unlike pseudoephedrine, phenylephrine walk not should be save behind the pharmacy counter.