Hi I fell at work, hit my face and fell on my left side and left knee, which bruised my nose which has now healed and my knee was black and blue, but it s starting to really hurt when I walk, I strapped it up and it seemed to help, however today I got home and my leg has doubled in size my leg aches, and my ankles have disappeared! Very swollen! Do I go to the doctors? Keep putting ice on it? In need of advice-leanne