Knock your cold out with Vicks DayQuil and NyQuil SEVERE Cold & Flu Liquid medicine. Just one dose starts working fast to relieve 9 of your worst cold and flu symptoms, to help take you from 9 to none. From the world's #1 selling OTC cough and cold brand**, Vicks DayQuil and NyQuil SEVERE provide fast, powerful, maximum strength relief for your worst cold and flu symptoms, day and night. Try Vicks DayQuil SEVERE for fast, non-drowsy daytime relief and use Vicks NyQuil SEVERE when you need maximum strength, nighttime relief for your toughest cold symptoms so you can get the rest you need. Vicks DayQuil SEVERE provides 9-symptom relief to treat coughing, stuffy nose, minor aches, chest congestion, sinus congestion, sinus pressure, sore throat, headache, and fever. Vicks NyQuil SEVERE provides 9-symptom relief to treat coughing, stuffy nose, minor aches, sneezing, sinus congestion, sinus pressure, sore throat, headache, and fever. Vicks has been trusted for over 125 years to relieve your cold and flu symptoms. DayQuil and NyQuil are the #1 pharmacist-recommended daytime and nighttime cough, cold & flu brands* *2022 Pharmacy Times Survey of Pharmacists OTC Recommendations ** Nicholas Hall's global CHC sales database, DB21