What's more, the decline in verbal memory seemed to be related to hormone levels: women who experienced high levels of
oestrogen during early pregnancy and lower levels of the stress hormone cortisol throughout pregnancy experienced the most marked fall in verbal memory performance.
«Although both hormones are increased during pregnancy, there is relatively more progesterone than
oestrogen during pregnancy,» Faas says.
Not exact matches
The increased level of
oestrogen and blood in your body
during pregnancy is thought to be the cause of pregnancy rhinitis.
A major risk factor for breast cancer is thought to be the amount of
oestrogen a woman is exposed to
during her lifetime, and hence the number of menstrual cycles she experiences.
BPA is an endocrine - active (weakly oestrogenic) chemical but its potency is over a million-fold less than the pregnancy
oestrogens that circulate to the fetus
during normal pregnancy, so the BPA is a drop in the ocean compared with this.
This likely also plays a part in the fact that one in seven women experience some degree of postpartum depression, as levels of
oestrogen drop dramatically from their elevated state
during pregnancy.
In addition,
during puberty and into the third decade,
oestrogen has an anabolic effect on the osteoblast and an apoptotic effect on the osteoclast, increasing bone mineral acquisition in axial and appendicular bone.
The ovaries produce eggs
during the heat cycle and the female hormones
oestrogen and progesterone.