had unprotected sex on period. towards the end of my period that is. now i am having some spotting and it looks like implantation symptoms.....brownish light blood. i feel bloated, im moody as F and i have mild cramping, have had the very light spotting and symptoms for 2 days. according to this app i am in my ovulation week. could i be preggo? when should i test? thankyou🙂