 [ Symptoms ] how are teen boy genital exams done are they done with the patient standing or supine do they check for a hernia [ Disease ] could be your son is allergic to the adhesives on the band aid it should go away in a couple of days if not wait wait go see the doctor <positive_smiley> i would check with the school and find out what kind of band aid so your doctor can have something to work with in hishers diagnosis not much you did not know but i hope your son feels better