Links to the headlines. Baby brain doesn't exist and the condition is all in mum's mind, say scientists. Daily Mirror, April 7 2015. 'Baby brain' DOESN'T exist: Tests reveal pregnant women and new mothers suffer no decline - leading scientists to declare the condition is 'all in the mind'.
Low Estrogen Premenstrual Symptoms. Low Estrogen Premenstrual Symptoms. While low progesterone is the most common hormone imbalance responsible for PMS and PMDD, and testosterone excess or deficiency may be involved in many cases, low estrogen function may also be contributory to premenstrual symptoms.
1 Premenstrual syndrome (PMS) is a set of specific physical and psychological features. 2  Physical symptoms of PMS include breast tenderness and bloating. 3  Psychological changes or PMS may include anger and depression.  PMS occurs in the last half of a woman's menstrual cycle.