How do members experience Acetaminophen (paracetamol)-dextromethorphan-guaifenesin-phenylephrine? Top 5 reported purposes & perceived effectiveness Purpose Patients Evaluations Perceived Effectiveness This item is relevant to you: Post nasal drip 2 0 0% 0% 0% 0% 0% This item is relevant to you: Swelling of lymph nodes (glands) 1 0 0% 0% 0% 0% 0%