Do men have monthly periods?

Men also exist physiological period, but not necessarily will appear every month, in the physiological period of men will generally appear moody, irritable, inattentive, irritable, physical fatigue symptoms.
Men’s physiological period boundaries are blurred, this is a biological rhythmic changes, is the result of changes in hormone levels, every month men’s testosterone, androgen content of the cyclical downward trend triggered, and due to the different individuals, in the physiological period of the men’s performance of the symptoms are different, some men performance is obvious, but some men performance is not prominent.
During the physiological period of men need to rest more, avoid overwork, can eat more nutritious food, avoid a lot of or strenuous exercise.