Sexual Positions During the First Trimester It's perfectly normal (and understandable!) if first-trimester fatigue and morning sickness have you feeling less than sexy. But if you are in the mood, first-trimester sex has its advantages: Most women are naturally well-lubed, have no big belly to work around, and may be extra-enthusiastic, thanks to the surge in pregnancy hormones that make your lady parts engorged and extra-sensitive. Sex positions to try: "Anything goes during the first trimester," So go ahead -- scissor, get acrobatic, play with sex toys, or explore the entire Kama Sutra! If you're tired, the missionary position is a beautiful thing -- just lie back and enjoy the ride. Spooning can also be a great lazy-day option. Sex positions to avoid: Good news -- there are no no-nos! And if you're worried that having sex during pregnancy will bring on a miscarriage, rest assured. "When you look at the data on miscarriage, or early