NyQuil Cold & Flu Nighttime Liquicaps are an over-the-counter medication formulated for symptomatic nighttime relief of cold and flu. Liquicaps combine active ingredients commonly used to reduce fever, relieve cough and nasal symptoms, and support rest overnight. Use only as directed on the product packaging. Consult a healthcare provider before use if pregnant, nursing, taking other medications, or if you have chronic health conditions. Keep out of reach of children and review warnings on the label for contraindications and dosing limits.