2 doctors weighed in:

I have a blood blister appear on my knee for no reason?

2 doctors weighed in
Dr. Richard Zimon
Internal Medicine
1 doctor agrees

In brief: You most likely had

some un-noticed trauma! If this happens again or they appear elswhere on your body or if you are bruising excessively get this checked out ASAP Hope this is helpful!' Dr Z

In brief: You most likely had

some un-noticed trauma! If this happens again or they appear elswhere on your body or if you are bruising excessively get this checked out ASAP Hope this is helpful!' Dr Z
Dr. Richard Zimon
Dr. Richard Zimon
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