'Leptin is the hormone that inhibits hunger so diet drinks like Diet Coke actually make you hungry and less satisfied with normal amounts of food, and finally when you eat or drink a lot of chemicals that your body simply cannot break down, your body makes more and more internal fat to wrap the chemicals in keeping those harmful chemicals away from your vital organs.
Also, a few things can cause early menopause such as smoking. If you've had a hysterectomy (the removal of the uterus without the removal of your ovaries) you may go into menopause a little earlier than you normally would have because of the decreasing hormones and waning effects on the ovaries.
There are a couple of reasons why you may be trying to establish when menopause is likely to occur: 1  You want to conceive a child, and are trying to plan your future. Maybe you are already in your 30s or your 40s, and you are not sure how much time you have left before the opportunity is gone forever.