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Can you combine regular zyrtec with guaifenesin and phenylephrine?

Responses (3)

JohnySmith 25 Mar 2010

if you combined Zyrtec with guaifenesin and phenylephrine you may be prone to increased risk of drowsiness. In general, this combination is safe

finally beat hives 25 Jul 2011

There is a great drug interaction tool right here on Go to
and enter the 3 drugs.
Very useful tool for safety!

Votes: +1
abbyinokc 26 Feb 2015

When using the interaction checker on here it stated: No results found - however, this does not necessarily mean no interactions exist. ALWAYS consult with your doctor or pharmacist. free discount card

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