Yes, but . . .
Just b/c you can, doesn't mean you should.
Chat w/prescribing doc re potential drug-drug interactions (http://www.drugs.com/interactions-check.php?drug_list=71-8487,53-17161) btwn Hydrocodone
(part of Norco
) & Doxylamine
(part of some Nyquil products). Also, don't exceed 3g/d acetaminophen
(found in both Nyquil & Norco). Also, be sure to avoid alcohol
w/either/both. Get well soon!