NyQuil Severe Nighttime Berry Max Strength Liquid.Vicks NyQuil Severe Cold and Flu Nighttime Relief Liquid--maximum symptom fighting ingredients to relieve your worst cold symptoms.* Temporarily relieves common cold/flu symptoms: nasal congestion sinus congestion and pressure cough due to minor throat and bronchial irritation cough to help you sleep minor aches and pains headache fever sore throat runny nose and sneezing reduces swelling of nasal passages temporarily restores freer breathing through the nose promotes nasal and/or sinus drainage.