In our recent question and answer, our pharmacist discusses even if it is or no it ok to take it Zyrtec (cetirizine) v Mucinex.

You are watching: Can you take zyrtec with mucinex


Jay asked

This afternoon approximately 4pm ns took a Zyrtec because that allergy associated symptoms, 6 hrs I take it Mucinex fast max to assist with runny nose and also sneezing. I found out the both have actually antihistamine in them and I to be concerned about if i took too much. Both have 10mg that antihistamine in them. Have to I it is in worried?


You don"t have to be worried. If you took Zyrtec and also Mucinex Fast-Max sixhours apart, the worst you are likely to suffer is included drowsiness and drymouth. Utilizing alcohol or other drugs with either or both of these medicationswill likely intensify the drowsiness considerably. This may considerably impair yourability to journey or usage machinery, for this reason please use caution and also be safe.

Mucinex Fast-Max is a product heat in which there are multiple execution intended come treat a variety of symptoms. Reviewing the ingredients of every the Fast-Max line ofproducts, the nighttime arrays contain either diphenhydramine or doxylamineas an antihistamine.

A rapid lesson ~ above antihistamines. There room two main families ofantihistamines, let’s speak to them old-school and also new-school to make it less complicated toremember.

Old-school antihistamines encompass drugs prefer

Diphenhydramine (Benedryl)Doxylamine(Unisom, NyQuil)Chlorpheniramine(Chlor-Trimeton, Chlor-Tabs)

These drugs block histamine receptor in both thebrain and the remainder of the body; they additionally interact v several other receptortypes. This makes them good at relieving allergy symptoms, but additionally gives castle afew unpleasant next effects, an especially sedation/drowsiness, dry mouth, anddry eyes.

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New-school antihistamines include drugs like:

Cetirizine (Zyrtec)Fexofenadine (Allegra)Loratadine (Claritin)

These drugs, uneven the old-school ones, room designed so that they can’tcross the barrier that protects the mind from harmful chemistry in your blood.The an outcome is they can only block histamine receptors discovered in the remainder of yourbody, and not in the brain, and also so they produce allergy relief with much lessdrowsiness and other next effects.

That said, this doesn’t typical they can’tmake girlfriend drowsy, and also taking castle with other antihistamines, alcohol, or drugsthat affect the central nervous device (bupropion, benzodiazepines likealprazolam or clonazepam, and others) deserve to produce substantial additive effectsthat could impair your ability to make decisions or operate a vehicle.

Again, mixingthese substances should be avoided if possible, and also if girlfriend must, usage caution.Thanks for her question!