About a sleep and often heartbeating.

 An our speech has been a not full, if we are limited just reminding about ,that boys are faster grows and increasing in weight. And therefore in your organism happening now and other changes, that importance, when boy on 12-15 y.old becoming teenager. Its sex development. Ending evolution goal is male. But from your feeling today, which habits you are getting, a how a natural, or depressed perception of these are  changes, and how to create own relationships with surrounding world, depends on which male you will become.

But better offer word to Specialist, professor Mazo.

A natural, but often, is suddenly opening with every teenager meeting, but of course you need by psychologically to be ready to this are pollutions, is on Latin means dirty. as soiling eruption a semen, its a sign for sexual development begin, as happening these dirty on one time/week, or rare, as on a sleep time, for 2 times/week, its not shame, its real, but its worry true, if they are not happened  on your age.bE CALM, ITS MEANS, THAT YOU HAVE BEEN A SMALL, NOW IS BIG.For hygiene right use often shower, use true revolution, use cool shower or cool water, if shower not having, its will better hardening you. Pollutions are tied with dreams , these are ,like from movie scenes till plus 16, not for you age, are erotic scenes, and true happening on 12-15 years signs for growing up, sometimes till breast glands swelling, erection-is penis arousal, and not dramatize these, not loop.try to use you life, like harmonized, filled with sport, sport, meal enough for mind, friendship, air, sun,water. Thus natural physiological displays will not worry you, and not catch in whole, that you cannot think about and other. And its a just need to alert you, if pollutions doing everyday, thus visit urologist. And in you of course having irritability, resentment, its also tie with sexual development. Its normal process. And try not dissolution, take all in your hands, and not add you bad mood on the parents, friends. Better select a reliable face am the oldest brother , or father, am sure they will give you right advices.