When the separates from the uterine wall during a pregnancy
there will be some bleeding. Now if the bleeding stops and a bolod clot is formed, without active bleeding,its a lake. This needs to be monitored carefully during pregnancy. Normally without active bleeding, these resolve on their own.You need to be alert towards any trauma,stress
on your abdomen. Further separation of the placenta can harm the fetus. Take as must rest as possible.