 [ Symptoms ] i am thirteen years old and whenever i run or even walk my heels hurts it is a sharp pain and consistant what is wrong  i have had pain in my heels for about 2 years it has been better at times and then got worse at times it is a sharp pain that sometimes lasts for an hour or more during and after exercise [ Disease ] the rule of thumb is that [you are no longer contagious] when you do not have a fever for more than 24 hours and did not take any medications to help reduce the fever