Could my nose be cracked ?!

four days ago i stood up and I hit my nose really hard on a book self and as soon as i did it a knot appeared and it bleed just a little!. By that night under my left eye was a little black but not much!. my nose was swollen a little!. the next day I still had the knot and both of my eyes had some black under them on a little darker than the other!. i'm having a lot of pain and the knot wont go away and there is a red mark were i hit it and it is going on five days!. do you think it is cracked!?Www@Answer-Health@Com

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