I have had a large lump on my head behind my right easr for 3 days I woke up noticing it 3 days ago I did not injure my head so I honestly do not know where it came from I am experiencing headaches dizziness and it is very tender to the touch and is very swollen I have tried using ice heat and ibuprofen to see if the swelling or pain would go away or change and there have been no changes in pain or swelling level I do not have insurance and am without a job so I have no money have had problems with tumors in the past no head tumors though have had my gall bladder removed ans well as a total hysterectomy due to tumors recently please help I am scared and I need an answer as to what this thing is and how else to treat it