hello, it is a good thing that there was no episode of unconsciousness
,or vomitting.This 'goose egg' is a hematoma
on the outside of the skull and is not necessarily related to any potential bleeding that can affect the brain. Treatment includes putting ice which you are already doing. In addition you can take some pain killers which suits you, like voveran 50 twice a day after meals along with tab, pantocid
40 once a day. apply neosporin
skin oint on thebroken skin. in the meantime you can have a CT scan done to rule out any internal injury.