Sure, some moms-to-be exude a certain pregnant loveliness—until they fart in an elevator or snore like a foghorn in the night. The fact is, a lot of nasty stuff happens with your body when you're pregnant — weird symptoms your friends may be embarrassed to tell you about or your doctor may gloss over because they're not big health concerns, says Trish Booth, author of Pregnancy Q&A: Authoritative and Reassuring Answers to the Questions on Your Mind.