What you want to ask is a pregnancy test stick, but what about nausea and vomiting? Intestinal problems. According to xuanwu hospital of Capital Medical University, if the pregnancy test stick is a stick, it means that you are not pregnant, but have nausea, which has nothing to do with pregnancy. Symptoms caused by gastrointestinal factors can be considered. If menstruation is delayed, you should continue to use a pregnancy test stick.