Low Estrogen Levels are usually seen among women progressing towards menopause symptoms and menopausal women. The female body is said to undergo a process of self-restriction in terms of limiting its functions that are aimed at fertility after a certain age. This usually happens among women who are approach the early 40s.
The indicated changes surface in the form of menopause where the Estrogen Levels begin to dip significantly. This is interpreted as an inbuilt mechanism of the body where it is trying to indicate that it no longer possesses the best of dynamics to support childbirth. This is why menopausal women find it difficult to get pregnant. With lowered estrogen, their bodies become less compatible towards sexual activities and pregnancy.