4DPO breast soreness

Kayla • Happily married 💍 Two on earth 👶🏻 one in heaven 👼🏻 Registered Nurse 👩🏻‍⚕️
I am 4DPO and my boobs hurt so bad! Almost like I'm about to start... but AF is supposedly 11 days away... Could this be an early pregnancy symptom?