Sore boobs

Amy • 29 yrs old. Hormone problems. Hubby and i have been ttc for #1 for over 2 years. Had our beautiful boy 2015 beautiful daughter 2016. Trying for another!!
Im 5 weeks today, waiting another week for an md apt, my boobs have been sore but this morning they werent that bad. Bad sign? Normal? Ive never made it past 6 weeks so i have no reference.