In one word, night work can have severe effects on male fertility. Some of the negative effects of night work on male infertility include its effect on sperm count, sperm motility, sperm shape, semen volume. Moreover working in the night also reduces erectile dysfunction, causes low desire and also drastically reduces in general overall sex interest. Not just that, night work is associated cardiovascular mortality, obesity, systemic hypertension and a range of other health related problems…Read more