Is it true that you can have a little pain during in early pregnancy?

Me and My hubby have been ttc in ways I feel like this is it...Im 13 dpo and I haven't been feeling to well since like 7 dpo.So last night I felt pain during not bad pain an no we do not have a disease at all I just got a pap smear last month everything was normal..A lady told me that she is 11 dpo and got a positive today and at 10 dpo she had pain during and found out she was pregnant..here's my symptoms: headaches,nausea,dizziness,lower abdominal pain,cramps,gy,also sore bbs and yesterday i had a yellowish discharge no pain,no itching,no smell i heard that was a sign of pregnancy but I don't know today I feel fine.AF is due tomorrow or later on tonight I have a 27 day cycle and I ovulated May 31st..what do you guys think? thanks!