I had testosterone propionate injection on the butt. It has been more than 2 years now . sometimes Lump is formed at the site gets heated and after that i get fever . I visit 1 doctor and done mri but only fat was discovered and doctor given me Augmentic 650 duo antibiotics Can you please suggest anything as when I take antibiotics it goes away and again after a month when that area gets pressure by sitting it again comes up . Which doctor should I consult or is it ok just i need to stop giving pressure to that area. Please help .