Initial Symptoms of Women\’s Pregnancy In the early stages of pregnancy, women often experience symptoms such as mood swings, breast tenderness, nausea and vomiting due to the development of the embryo and the mother\’s body adapting to new physiological changes. The following is a detailed description of these symptoms: 1. Mood swings In the early stages of pregnancy, due to the influence of hormones, many women will experience symptoms of mood swings, including anxiety, anger, restlessness, depression, etc. In response to these mood swings, women need to keep their mood as comfortable as possible, maintain a positive attitude, and avoid over-stimulation in the environment.