How to Stop Nightfall – Treatment, Causes & Home Remedies to Try Nighttime sperm production is the cause of wet dreams, sometimes called nightfall. The medical community refers to this phenomenon as nocturnal emissions, which means "sperm emissions at night." Most people would rather not dwell on the potentially depressing subject matter that comes to mind when they consider "what wet dreams signify," which is generally some disease or societal shame. The best sexologist in Delhi can help you here. Although it is most prevalent in prepubescent boys and teenage boys due to the peak of puberty's hormonal changes, it may also affect men of middle age and beyond. Changes in men's sexual charge are the root cause of this illness. While nightfall home remedies are there, you need to know about the issue.