Im 17 , has excessive masturbation previously an i need help pleeze. some reply'z wud b gud!

ok. im 17 yers old. i had an exceessive masturbation issue bak at least the age oflate 15 or 16. i was doin it lik t2 tymez a day f4 lik every day/ every other day a week!!! then once in a wile i wud stop for lik a week or t2 weeks. after ive began to start seein dry skin on the skin of my balls f4 a long tyme espcially wen i masturbate it comes bak. then some discolouration on my skin wud take place, my skin is light skin/brown, an i wud be gettin spots lookin lik rashes that are white, an wen i masturbate it turns reddish pink. im gettin this thing all over my middle area of my bodii, chest over the shoulders. then my vision is a liddle bad i wud think at tymes. an then my boddii is now killin me. my bak gives so much of pain, an wen i lift weights i kant move my shoulders for lik 2 weeks sometymes, also my pelvic area under my stomach gives me pain everytyme i masturbate. also my penis size i wud think has decreased. i now do it at age 17 lik 1nce every 2 weeks or 3 weeks.i wanna go to da doctor but i kant make my parents find out wats goin on yu kno. i wud relli appreciate if a doctor, anybodii with experience or anything to pleeze reply an help me, desperate for the help.lol
i relli jus wanna kno if i cud be cured or naturalli stop an leav for a long tyme, or i i kud get blind or sick w.e. i wanna no everything possible pleeze