of semen or nightfall is a natural phenomenon and you should not worry about it.
These emissions don't take place if you take this out yourself either by regular sex or by masturbation
,as you said yourself.
There are unnecessary taboos and myths surrounding masturbation.
Masturbation is perfectly normal and is a healthy practice,if done moderately.
Neither masturbation nor nocturnal emissions have any bad effect on your health and mind.