As the life expectancy lengthed, the period in the life of a woman was prolonged, when its reproductive organs were calm. So, more than ever, women are troubled by the climacterium, which often occurs before the age of fifty. So we can say that twenty to thirty years can be experienced by a woman without a menstrual period, that is, without female sex hormones, the absence of which provokes various disturbing manifestations in the body.
It's kind of like overheating
The loss of ovarian hormones, which gradually occurs in women, can be likened to overheating of the organism. There are sensations of heat, excessive sweating, palpitations, overdriving, hypersensitivity. Everything is somehow overabundance, which, of course, is associated with some inconvenient and in some women even with quite strong health problems.