extremely gassy at 8-10DPO

Lyndsey • Married 💍 Mommy to a 5 yr old boy Pregnant with twins due 3.1.18 🤰🏻♥️
Cramps in uterus and lower back and very gassy! I'm not usually gassy on a daily basis.. but these last 3 days have been constant. Anyone have these symptoms and then get their BFP?? TIA! ☺