Yes, it is rare but it can happen. They may still get their period while pregnant or believe birth control is preventing them from getting their period.
Well, I knew I was pregnant at about 3 weeks because my nipples got so sore. I also wanted to eat nothing but pickles(which now that Im 6 wks..the thought makes me sick). I was urinating ALOT more,...
The main symptom is missing your period. Browse the thousands of other questions in this FAQ for other symptoms. If you really want to know whether you're pregnant, take a pregnancy test.