Hello, I Have A Daughter That Was Involved In A

Hello, I have a daughter that was involved in a road accident on thursday and she was knocked off her motorcycle. She was taken to hospital where they say she has no broken bones. but her knee has swollen badly and her ankle and they have bruised quite badly and her leg is very cold. Is this normal? She cannot hold any weight on her leg in any way and movement is also very painful She is 19yrs old