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.
Menopause, is when a woman stops menstruating. It is a natural event, not a disease or illness. However, for some women the physical and emotional symptoms can be difficult. Menopause involves hormonal changes that may cause physical symptoms. The ovaries stop producing female sex hormones (estrogen and progesterone), and estrogen levels decline over several years. That decline can cause: