What is the menopause?
The menopause is when you stop having your periods. It happens when your ovaries stop releasing eggs or your ovaries have been removed and the amount of oestrogen hormone in your body falls. Most women in the UK have their menopause between the ages of 45 and 55 years, with the average age being 51 years. Menopause can occur earlier in some women. If it occurs before the age of 40 years, it is known as premature menopause or premature ovarian insufficiency. The time before your last period, when your oestrogen levels are falling, is called the perimenopause. This can last from a few months to several years. Around half of all women notice physical and/or emotional symptoms during this time.