The preferred term for the male menopause (sometimes called the andropause) is Androgen Deficiency in the Ageing Male (ADAM). The symptoms of ADAM are non-specific and may include alterations in the circulatory & nervous systems, changes in mood and mental function, changes in virility, diminished sexual function, changes in physical appearance and changes in body metabolism & chemistry.
We recommend the British Association of Urological Surgeons facthseet Male menopause (androgen deficiency in the ageing male).