This is a common question for many pregnant women during pregnancy - what does spotting or little bleeding mean? First and foremost, when you see spotting or bleeding or any pink / red discharge during anytime in your pregnancy, contact your gynacologist and report immediately. Do not hesitate to ask, no matter how little it was, and what time of the day it is. There is no alternative to this step. Now, let me share my experience as to why it may happen and what could it mean. During first trimester if you observe light bleeding or spotting, it may be due to vaginal examination performed by the medical expert (such as a gynacologist). This does not mean that the medical practitioner isn't doing it right, but it means your vaginal entrance is little sensitive and responds to the insertion (finger or device used for vaginal check). Another reason could be contractions of uterus. In this case some medical expert may advice you to take magnesium tablet. Slight bleeding or ...