Bad pain

Shell • One beautiful 👼🏻 in heaven Charlotte Rose 6th of April 2018. Rainbow baby boy Spencer came on his sisters anniversary 6th of April 2019🌈 👶. Pot of gold Evelyn 17/7/23🙏High school sweet hearts 💕 16 years ❤️❤️ Fur Mummy to Napoleon

I am currently 7dpo today and I have been having really bad cramping on and off for the past two days. Almost like period cramping. I also have really sore breasts. Is it possible to have symptoms this early ? Af isn’t due until the 1st ?