You know, sometimes it's because of something we ate that we didn't even think about
might have red coloring in it (the foodstuff might not even be red!)
You didn't say your age and whether you are still menstruating or not -- earlier this year I had a scare OVER 2 years after my last period. Had to go thru the biopsy, etc just to be sure but nothing came of it.
I don't know if our resident 'kidney expert' reads every day, but I'll send her a note to check in on this. To my knowledge, that isn't one of the initial signs of kidney involvement, but she knows more than I on this topic.
Hang on, try not to worry. When do you expect to talk with the Dr?
Lynnwood, Lupus & Sjogren's Moderator, Dx: 2002DIAGNOSING LUPUS & LUPUS RESOURCES
"Life is far too important to be taken seriously." - Oscar Wilde