I had my period jan 1st-7th. I must have ovulated sometime between 11-14th I had unprotected sex 12th & 13th. the 23rd I got a brown discharge that lasted a day nothing much then I had spottig an it was pink when I wiped for 5/6 days not enough for a tampon or pad I've had just regular cm now no spottig I've had lower Back ache mostly!! boobs feel just fuller not sore!! nausea off and on nothing major no sign of period!! 2 days past period due date should I wait longer ?!