question: my name is khalid my age is 38 and hight is 5-6'' my wt is 80 kg.i masterbate for 20 years untill my marriage 6 years back.but after marriage  i felt erectile dysfunction. i was unable to satisfy my wife though have a child.my penis sie also remined smwhat small and have  a little bend.veins of my penis also now apparent when ever in minopr erection. i have strong feelings of sex but when ever tried to penetrate my penis feels the hotness of vagina andprematurely ejaculates within seconds.i am toomuch worried for this please guide me.