How Early Is Implantation Bleeding. Implantation bleeding (also commonly called implantation spotting) is vaginal bleeding in early pregnancy that occurs when a woman becomes pregnant. Early period or implantation bleeding is a common question by women who have a light period.
Implantation bleeding is considered one of the early pregnancy symptoms (at least one of the first easily identifiable signs for a mother). A single baby can also give the symptoms of implantation like in. So implantation starts to happen somewhere.