25 years old 2 years post tubal ligation 6 months accidetly puntured breast with a ink pen went to the ER told i was fine cleaned the wound and went home have been fine except a dark spot kind of hard is still there about 3 days ago the same breast came progressively swollen red and purpleish my spouse didnt notice until i said something there is no dishcharge its slightly warmer than my other breast i do feel sharp pain starting underneath my breast and moves up it comes and goes it is tender to touch some times tender than most i am overweight so i am working on that and keeping the area under my breast clean and dry i have had a biol there before. what is this pain and swelling