Nightfall is commonly also known as wet dreams, even called by Swapndosh in a local language. Though nightfall is a common problem in young boys, men of any age can suffer from this condition.

Nightfall or night discharge is a condition when some men ejaculate in sleep usually in the early hours of the morning or late night. This problem usually worsens due to the weakness in muscles and nerves of the penis due to past bad history of excessive masturbation, thinning of semen viscosity, fluctuation in hormones and a full bladder. Usually, men are able to hold the semen but when it excess then it is eliminated in the form of nightfall. or late night.
Night fall is a normal condition in youngsters or who has less frequency of masturbation or sexual intercourse.