1. Early pregnancy symptoms 1. Breast swelling and pain 2. Nausea and vomiting 3. Fatigue and fatigue In the early stages of pregnancy, due to changes in hormonal levels in the body, many expectant mothers will experience some early pregnancy symptoms. Among them, the most common one is breast swelling and pain. At this time, the skin around the nipple may become more sensitive and even slightly swollen. at the same time