A All-Nite Multi-Symptom Cold/Flu Relief (Apap/Dextromethorphan/Doxylamine/Pse) by adhealth32 August 26, 2010 What is All-Nite Multi-Symptom Cold/Flu Relief (Apap/Dextromethorphan/Doxylamine/Pse)? Acetaminophen is a pain reliever and fever reducer.…