Is oral sex while pregnant

Pregnancy Sex Through the Trimesters. 20 Things You Can't Get Pregnant From. Although your desire for sex may be off the charts, the way that sex feels during pregnancy might be a little foreign to you — or even a little uncomfortable. Study found first, second trimesters don't mean lowered interest for most women. Be aware that Syphilis, HIV and, sometimes, herpes can transfer through the placenta.