Children€™s Advil reduces fever fast (1) and provides up to 8 hours of long-lasting relief with just one dose Multi-symptom pain medicine temporarily reduces fever and relieves minor aches and pains due to the common cold, flu, headaches, and toothaches Children€™s Advil comes in an easy-to-take liquid suspension formula Active ingredient: Ibuprofen 100mg fever reducer/pain reliever (NSAID) per 5mL; suitable for children ages 2-11.