hi my daughter is 2 almost 3 and was given this for an ear infection we started it on friday and its sunday night ,she has been very cranky and whinny and is not normally like that and also has not eaten anything in days .i have trird to get her to eat anything and everything i thought it was just her being sick ,because other than a small cold she has never been sick.iam glad i read this and will be calling the dr. in the morning.