 [ Symptoms ] my three year old granddaughter has had a low grade fever for severl days mainly at nght and is saying she has a headach she also drink alot and says her stomach hurts she also doesnt eat good [ Disease ] you did not really ask a question but nothing you have shared is that alarming this is typical of a viral infection but as you know i have no way of blindly diagnosing or treating your grand daughter over the internet so you will need to have her properly examined if the symptoms persist or worsen