11 yr old boy normally happy and healthy. Hyperactive and takes med daily for 2 years or so to help focus on schoolwork. Does have allergies and takes daily med for that. Two months ago after doc said he had walking pneumonia and gave him antibiotics , he seemed better. But for the past 3 weeks he gets sent home from school because of low grade fever usually just under 100 deg. He sometimes complains of slight dizziness when he runs fever 2or3times weekly. He has sinus drainage which makes him cough at nite. He cannot shake the reoccurrence of fever.