Don't just run after subdueing the symptom. Anything on the head should be carefully examined by a physician. There are free clinics. Your body is fighting something in the area – antibiotics shouldn't be taken indiscrimina
Hi...I'd go ahead and get the testing for lymphoma. Better to know than not know as there are some effective treatments if that's what it is. Nothing else seems to be showing up with the testing you've had already.