which can range in color from bright red to dark brown or black, depending on how old it is. Blood that remains in the uterus for an extended period reacts with oxygen and has had time to oxidize, ...

It's pretty common to experience black spotting or discharge on either end of your period. Since blood oxidizes over time, and you often shed old blood at the beginning of your period, your ...

“Similar to brown-coloured period blood, your period might sometimes appear black due to oxidation,” Welsh says. So as long as you don’t have any other symptoms like bad smells or ...

You may notice dark red or pink blood at different points during menstruation. Period blood color can even be black, orange, green, gray, or brown for various reasons ranging from early pregnancy ...