Pregnancy, also known as gestation, is the time during which one or more offspring develops inside a woman. A multiple pregnancy involves more than one offspring, such as with twins. Pregnancy can occur by sexual intercourse or assisted reproductive technology.Normal vaginal discharge in pregnancy is thin, milky white and mild-smelling or odourless.Pinkish or brownish discharge is probably the result of mild bleeding from your cervix being bumped during sex or a vaginal exam.Tummy twinges, pinching and pullingSome women experience feelings inside their stomachs in the early stages of pregnancy that replicate the sensation of their muscles being pulled and stretched. Sometimes referred to as 'abdominal twinges', these tingles are nothing to worry about.