From endometriosis and cervical cancer, to diabetes, vitamin D deficiency and pollution exposure, scientists are finding period blood offers a window into women's wellbeing.

Bright red period blood is common at the start of your period and indicates blood has passed through your vagina quickly.

Blood can change color during menstruation, ranging from bright red to pink to brown. If you drop trou on your period and see anything but red, try not to panic. Period blood isn’t always red, and ...

Add Yahoo as a preferred source to see more of our stories on Google. Women may find their periods annoying. An inconvenience. Something to be ashamed of. But historically, many cultures – ancient ...

The colour of your menstrual blood can provide clues about your health, although variations in menstrual blood colour are not always indicative of serious health issues. Menstrual blood differs from ...

One issue that often worries people is noticing dark brown bleeding even after their period seems to have ended. A similar ...

Add Yahoo as a preferred source to see more of our stories on Google. The new product is a powdered biomaterial (left) that the scientists tested in a menstrual cup (right), as well as a pad prototype ...

In the ever-evolving world of beauty trends, few have sparked as much debate—and discomfort—as "menstrual masking." This is the practice of applying menstrual blood to the skin, usually the face, as a ...

Testing period blood for human papillomavirus (HPV) could be a “robust alternative or replacement” for a smear test, researchers have said. Using a regular sanitary pad topped with a blood sample ...