Dark urine is darker or deeper in color (dark yellow, brown, or maroon) when compared to normal straw yellow-colored urine. It can occur as a result of certain medications, dehydration, or may be related to certain medical conditions like liver diseases, pancreatic cancer, kidney cancer, jaundice, hepatitis, cirrhosis, urinary tract infections, kidney stones, etc.
Dark Urine - An Overview
Dark urine may not always be a cause for worry. It may have physiological or pathological reasons.