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.
The fall in levels of oestrogen and progesterone triggers a whole range of symptoms. Around 70% of women experience symptoms with the menopause such as hot flushes and night sweats. A common early sign of the menopause is irregular periods. Low levels of oestrogen also cause the bladder lining to become thinner, and this can lead to loss of some control of the bladder. Two of the most common symptoms associated with the menopause are hot flushes and night sweats.