I Had Some One Head Butt Me I Wouldas Hard

I had some one head butt me I wouldas hard as they could . It was. Very painful it instantly swelled up like out of a cartoon sized goose egg on my brow bone . The next day my eye was. Black and dark purple and swollen shut it has gone away took about to weeks for the. Bruising and swelling to go away. But there is a dip inmy brow bone now and a hard lump abve it . Could it be broken?