pcod,missed bc pill,pregnancy symptoms

23 years old.having pcod.and am under metformin,diane35,eltroxin150mg.i have been using diane35 for nearly 3 months.and for the past 2 months my periods was regular.this month i ws not regular with my tablets.and had unprotected sex.now am getting some pregnancy symptoms like burps,vaginal discharge,lower abdominal pain,mild back pain,raised body temp running nose(now its winter in my place)and mild breast pain.and its morethan 30 days and still i didnt got my period.am i pregnant