Hey. I was in my bedroom before, i bent down and my knee REALLY hurts. Its my right knee and it seems to have swollen, i can't bend down, through sheer pain. It just happened all of a sudden. I'm in my teens and never had knee problems before, does anybody know what it could be and what should i do? I can walk fine, and bend my knee to a 90 degree angle, then it aabsolutelykills. So please help me!!!
Thanks,
Chelsea
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