N Nyquil Liquicap (Apap/Dextromethorphan/Doxylamine/Pse) by adhealth32 October 31, 2010 What is Nyquil Liquicap (Apap/Dextromethorphan/Doxylamine/Pse)? Acetaminophen is a pain reliever and fever reducer. Doxylamine is…
