I have a bumb on my head that has resulted in me losing a patch of my hair on that bump. What's

i had a major nosebleed about a day before this bump formed and a friend told me that it may be a blood vessel bursting. But i highly doubt this.

I have a bumb on my head that has resulted in me losing a patch of my hair on that bump. What's this bumb from

GO SEE A DOCTOR RIGHT NOW!!!!!!!!!!!!

I have a bumb on my head that has resulted in me losing a patch of my hair on that bump. What's this bumb from

PLEASE DO NOT IGNORE THINGS LIKE A CHILD'S PLAY . LIFE IS VERY PRECIOUS.PLEASE CONSULT A Dr. IMMEDIATELY.NO WAITING AT ALL.