what makes your urine darker
1 Blood in the urine, also known as Haematuria, can cause darker urine. 2  Haemolytic Anemia can cause dark yellow urine color. 3  Hepatitis can cause a darker urine color. 4  Hepatitis is an inflammation of your liver, and itâs usually caused by a viral infection or some medications or even alcohol consumption.f you havenât had any foods that may cause the dark yellow urine color, then there are some illnesses that can show symptoms such as dark yellow urine color. 1  Blood in the urine, also known as Haematuria, can cause darker urine. 2  Haemolytic Anemia can cause dark yellow urine color.