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A 28-year-old male asked:

I was vomiting last night from what i believe to be the stomach flu. i had a small amount of blood come up with the vomit. then 20hrs later, red urine?

1 doctor answer2 doctors weighed in
Dr. Andrew Seibert
Gastroenterology 36 years experience
Hematuria: it is difficult to tell the cause, but anytime one has unexpected blood in the urine, it should be checked out by your physician. I would try to see your doctor as soon as possible or go to an urgent care center. Do not ignore this. Good luck.
Last updated Feb 20, 2022

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