The release of brown spots during pregnancy is a natural thing and is often experienced by some pregnant women. Nevertheless, you still need to be aware of it, especially if the spots last long and are persistent, or are accompanied by other symptoms such as abdominal pain and cramps. Brown spots during pregnancy are patches of mild bleeding coming out of the vagina, this can occur during pregnancy, especially in the first trimester. About 20 percent of women experience bleeding in the first 12 weeks of pregnancy. Color spots vary, can be pink, red, or brown. The brown color in spots indicates blood has been in the uterus for a long time, or is not removed from the body quickly. So when it comes out, the blood will be darker in color. Various Causes of Brown Spots during Pregnancy There are a number of possible causes for brown spots during pregnancy, including: Implantation bleeding Usually implantation bleeding occurs 6-12 days after conception or fertilization. Implantat