Yes, it is possible in women with shorter cycles or highly irregular cycles. In such cases, unprotected sex during your period could lead to pregnancy.
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Bachelor's Degree in Biotechnology from the Polytechnic University of Valencia (UPV). Embryologist specializing in Assisted Procreation, with a Master's Degree in Biotechnology of Human Assisted Reproduction from the University of Valencia (UV) and the Valencian Infertility Institute (IVI).