Safe sex during early pregnancy. Some sex workers use this technique to ensure repeat customers. There are ways to find relief from the normal cramping that comes with pregnancy. Sex Toy Safety for a New Generation". Work up until almost the full length of his penis. Sexupressure is a great way to locate your own 'hot spots'. The condition is rare, and occurs only in about one percent of all pregnancies. AU TGA pregnancy category: During pregnancy, the organism of a woman produces more blood because both a mother and her baby need it.