while darker red or dark brown can signify pregnancy. During menstruation, the body sheds tissue and blood from the uterus through the vagina. This bloody discharge can vary from bright red to ...

Any injury to this tissue can lead to bright red rectal bleeding ... Darker red blood in the stool usually means bleeding in the higher part of the colon. Dark or tar-like stool can also indicate ...

The color of period blood can vary from bright red to dark brown or even black ... If heavy bleeding occurs along with pieces ...