There are early menopause (before age 45), the usual - 45 - 60 years, late menopause occurs after age 60.
At this time the male is reduced production of testosterone - the main sex hormone. Disturbed hormonal balance. With age, gradually decreased physical endurance and sexual activity. Basically, at physiological menopause, most men are slowly decreasing functions and balanced. This is a normal process. A man can live to a ripe old age and not have big problems with health. However, this is not always the case. When hormonal imbalance of some hormones increase, others - is reduced. Obviously, all this can not affect the operation of all organs and systems. Climax in this case is difficult. Pathological climax manifested fatigue, decreased mental and physical activity, hot flashes, sudden redness of face and neck. The person in this state is bad. Dizziness, trembling heart. The metabolism. There is extra weight, but in this age group and disease: atherosclerosis, diabetes, depression and hypertension. And, of course, disturbed sexual function. In pathological climax a man can show an interest in young girls, his libido is often pathological.