Early signs of Pregnancy I Mild Fever_Body temperature may stay around 37°C consistently. Changes in the Breasts _ Breasts may suddenly feel sore or tender.Unusual Fatigue_Feeling tired & low in energy. Early signs of Pregnancy IINausea or bloating_Some women feel queasy or bloated early on.Implantation bleeding_Light spotting or mild cramps during implantation.Mood Swings_ Hormonal changes m..