here's a link may help you kidshealth.org>Parents>General Health also www.mayoclinic.com/health/growing-pains/DS00888
Did she do any running or exercising that day ,we hear a lot of this and it seems that its caused by growing pains , and is worse after exercise .If she is in pain a lot its always good to have the doctor look at her .If you scroll down you will find many posts from parents with similar...