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Frequently Asked Questions: What is the difference between ZzzQuil & Advil PM?

  • Advil PM has a pain reliever, ibuprofen, in addition to a gentle, non-habit forming sleep aid, diphenhydramine. ZzzQuil is a sleep-aid that helps with occasional sleeplessness but has no pain reliever in it to help relieve the aches and pains that may keep you up at night.