Other Information: Do not use if carton or inner pouch is open or torn. Store at room temperature 59-86 degrees F (15-30 degrees C). Avoid excessive heat and humidity. See bottom panel of carton or pouch for expiration date and lot number. Misc: Sinus relief. Severe congestion. Acetaminophen, guaifenesin, phenylephrine HCl, pain reliever, expectorant, nasal decongestant. Now-Drowsy Relief of: chest congestion; nasal congestion; sinus pressure. On the go packs. Quality guaranteed. Compare to the active ingredients in Tylenol Sinus Congestion & Pain Severe (This product is not manufactured or distributed by McNeil Consumer Healthcare, owner of the registered trademark Tylenol Sinus Congestion & Pain Severe). Questions or comments? Call toll free 1-877-507-6516 (M-F 8AM-4:30PM CST).