26 Oct 2009
You will get a doubling up of some of the medicines in these two medications. You can take the theraflu at night and the dayquil during the day, 12 hour apart and that will give your body time for the levels of acetaminophen, decongestant and anti histamines to diminish, so that you won't have a double dose in you.
- DayQuil Drug Information
- Acetaminophen Drug Information
- Dextromethorphan Drug Information
- Pseudoephedrine Drug Information
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... sneezing which should i take/
1 answer • 22 Sep 2009
... triaminic nite time cold and cough
1 answer • 29 Oct 2009
I took dayquil 4 hours apart 1 pill at 12 and the other at 4 or 5 pm could I take theraflu at 12 am?
12 am tonite. It seems like dayquill ain't working
0 answers • 22 Jan 2016