Sweating blood is not diagnosed as a medical condition, and the cause is not understood because it is so rare. Medical management focuses on identifying and treating the underlying cause and ...

By Rebecca Dzombak Climate change is coming for something surprising: the world’s blood supply. Warming and extreme weather can slow blood donations, disrupt blood transport and risk the safety ...

Implantation, an object left in your vagina, miscarriage, or an STI can also cause black blood. If you continue to experience dark bleeding with pain or other symptoms, call a doctor right away.