Bleeding increases or becomes severe enough to cause weakness or lightheadedness. It is very common and often occurs in adolescence, in women taking oral contraceptive pills and in pregnancy. If you have engaged in unprotected sex it is also possible that you have become pregnant. It is, however, rare. This one makes total sense. Some have reported having implantation bleeding as early as 6 days after conception.
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Vaginal or uterine bleeding - overview
Non-Consensual Condom Removal Explained. Once you have reached your second trimester after 12 weeksit is less likely for you to miscarry and light bleeding after sex spotting is fairly common. Two to seven days after I have sex which is sometimes painful with my male companion, I begin to bleed. Williams Textbook of Endocrinology. See an obgyn today.