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FEMALE REPRODUCTIVE ORGANS

Oi_Bayer_WH UK website_Non Interactive images

BLOOD LOSS

Typically you will lose between

3 to 15 teaspoons
of blood in each period but some women may bleed more than this, if you
regularly lose more than 13 teaspoons
of blood this could also be a sign of heavy menstrual bleeding.

COLOUR

The first two days of a period are often the heaviest with the blood being red in colour but on lighter days you may find that the blood is pink, brown or black.

red-drop

RED

Beginning, end and/or heaviest days of your period, fresh blood.

pink-drop

PINK

Mid cycle, light bleed, period blood mixed with cervical fluid.

brown-drop

BROWN

Beginning or end of your period, old blood exposed to oxygen (oxidised), making it darker.

black

BLACK

Beginning or end of your period, old blood exposed to oxygen (oxidised), making it darker.

If your blood or discharge is orange or grey it may indicate an infection. Consult your doctor if you do have any concerns about colour changes to your period blood.

PP-UN-WHC-GB-0272 July 2025