there are rare situations where blood might appear different colors. Blood can sometimes look orange or yellow in people with high levels of bilirubin, a yellowish substance produced when red ...

The color of a person’s period blood can indicate ... Blood that mixes with cervical fluid can also appear orange. Orange blood or discharge may indicate an infection, such as bacterial ...

Color can change with blood flow or how new it is, since blood oxidizes (reacts with oxygen) and gets darker over the course of the menstrual cycle. Period blood also can be black, orange ...