what hormone causes pregnancy symptoms
Low progesterone may indicate toxemia or ectopic pregnancy. This can sometimes result in miscarriage or fetal death. Without progesterone to complement it, estrogen may become the dominant hormone. This may lead to a variety of symptoms, including: weight gain. decreased sex drive, mood swings, and depression. PMS, irregular menstrual cycle, heavy bleeding. breast tenderness, fibrocystic breasts. fibroids, endometriosis.