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.
Stress and Depression. Byproducts of stress hormones can act as sedatives (chemical substances which cause us to become calm or fatigued). When such hormone byproducts occur in large amounts (which will happen under conditions of chronic stress), they may contribute to a sustained feeling of low energy or depression.