What happens when men urinate black and brown?

Men's urine suddenly dark brown may be caused by drug side effects, urinary bleeding, high bilirubin and other reasons.

1, drug side effects

If men are taking certain drugs, such as rifampicin, aspirin, methoxypyrimidine, etc., may lead to urine color change, dark brown, is a manifestation of drug side effects.

2, urinary bleeding

urinary bleeding may be caused by urinary tract stones, urinary tract infection, prostatitis, etc. When blood mixed in the urine, urine will appear dark brown.

3, bilirubin

high may be caused by liver disease, hemolytic anemia, etc., when bilirubin mixed in the urine, urine will appear dark brown.