Question: how to know if you are pregnant without using a pregnancy test?
Answer: Missing Periods. In most cases, this is the reason women suspect that they are pregnant. ... 
Spotting. Spotting refers to the phenomenon where bleeding occurs between a woman's menstrual cycle. ... 
Vomiting. ... 
Feeling Full. ... 
Sensitive Breasts. ... 
Urination. ... 
Pain in the Back. ... 
Headaches.