Hello..... Small-penis syndrome is the anxiety  of thinking one's penis is too small -- even though it isn't. It's a totally different condition from having a truly tiny tinkler, a condition called micropenis is an unusually small penis attached to scotum ,cause could be harmonal ,genetic etc..Overmasturbation causes fatigue, insomnia, premature ejaculation, erectile dysfunction,testicular pain etc... Avoid masturbation . Try to divert mind , hang out with friends, develop good habits , play gamed, read books, take away guilt from your. mind ,be positive have healthy nutritious foods, do exercise ,yoga