How many days will it take for symptoms of early pregnancy to appear? Mood Changes One of the most obvious symptoms of early pregnancy is mood changes. Pregnant women may become more emotionally agitated and vulnerable as the ovaries responsible for producing hormones begin to change. She may experience mild symptoms of depression and be easily aroused by simple things, such as a song or a movie. This change may start to appear in the first few days of pregnancy. Additionally, a pregnant woman may experience symptoms of anxiety as she