Pregnancy or menstrual problems

Patient: Last month i got my period on the 21 it lasted unusually for eight days when i usually get it for six.. on the 13th of this month i had sex.. we used a condom but ive been experiencing some mild stomach back and pelvic pain for two days now it is the 27th would i be considered late ? i wiped discharge yesterday but my period hasnt come full blown

Symptoms: Abdominal pain. Pelvic pain. Brown discharge after wiping. .

Doctor: