other factors that shift demand curves income is not the only factor that causes a shift in demand other things that change demand include tastes and preferences the composition or size of the population the prices of related goods and even expectations
Causes of Early Menopause. Like in menopause that happens later in life, hormonal fluctuations are one of the root causes of early menopause. However, it is not fully known why these hormonal fluctuations are triggered earlier for some women.
This can be due to stress from vaginal childbirth that becomes evident after menopause. Such stress may also cause damage to pelvic floor muscles, also resulting in urinary problems. Whether specific urinary symptoms are related to menopause, aging or a combination of the two is the subject of continuing study.