Symptoms of Pregnancy

Learn about symptoms of pregnancy. Symptoms that usually exist in the first trimester of pregnancy include nausea, vomiting, breast tenderness, headaches, backaches, hormonal changes, mood swings, food cravings and fatigue. 

About video: Find out how a darkening of the areola may be a symptom of pregnancy with help from a labor and delivery nurse in this free video on pregnancy and obstetrics