Pregnancy can cause implantation bleeding, or spotting. The main difference between spotting and menstruation involves the amount of vaginal bleeding. Spotting is generally seen as intermittent discharge of blood, while periods are three to five days of vaginal bleeding.
BVN (Het beste van Vlaanderen en Nederland, The best of Flanders and the Netherlands), is a satellite and cable television channel providing Dutch and Flemish public-service television to viewers around the world.
BRN is a three-letter acronym that may refer to: Board of Registered Nursing. Barisan Revolusi Nasional, an insurgent movement in Southern Thailand. Basic reproduction number, a measure of the speed in which an epidemic spreads.