Question: when do you miss your first period during pregnancy?
Answer: Sore or sensitive breasts. One of the earliest changes you may notice during pregnancy is sore or aching breasts. ... 
Darkening areolas. ... 
Fatigue. ... 
Nausea. ... 
Cervical mucus. ... 
Implantation bleeding. ... 
Frequent urination. ... 
Basal body temperature.