Hello, I had unprotected sex and the next day I

Patient: Hello, I had unprotected sex and the next day I had my period.. could I still be pregnant?

Doctor: Hi,Thanks for the query.I understand your concern.According to your description the possibility of pregnancy i s very less.As usually in case of regular periods ovulation will not occur one day before menstruation and implantation is not possible during menstruation.Take care.