what causes black urine
Black Urine. Black Urine-a rare condition of urinating black-colored pee. It is sometimes caused by genetic disorders, various types of medications, or metabolic disorders.his is a pretty unusual condition, but there are many very rare causes of it. Blood in urine usually does not make it appear black, but in rare cases it may make the pee appear to be black color. Other causes of black urine may be severe poisonings from mixing various medications and alcohol for example.