Excessive mastrubation made my penis shrunk,testicles hanging

NEED SOME URGENT HELP about shrunken permission

Hi,i am 30yr old guy,i am mastrubating from last 15yrs,i don't use my hands to mastrubate,rather I rub my penis to bed and start stroking against send,now I realised my penis is shrunken and us very small and even the circumference is very small now,and the testicles are hanging and are uneven in size,penis is bent toward left and the testicle on left sife is very much hanging compared to right ,as if it is a penis of small child.i am very much worried now,tensed,cursing myself always of this sin I did to myself.when I wear a NY pant now,i can be seen adjusting my penis in middle with hands,i don't feel there is anything there in penis left.i am addicted to porn,.my morning erection is gone now,even after seeing a hot girl I am not getting sensation in the penis,i am too much scared,when to get married,how should I receive from this shrunken penis,getting weak erection in night sometime.. thinking about all these I m getting more scared,sweating even after sitting below fan,scared to tell my parents also.. doctors,guus who recovered from this,please reply..I Need a lot of your guidance and support.