Sir my age is 18 starting. My Pennis bends downwards after only I notice that I have short frunulum I have tried so many times to make it enlarge. But I can't then one day when I was mastrubating it got tore off some 2 drops of blood came. Then I left for some three days it became cured Then when ever I pull off my foreskin It pains. Do I visit a doctor or I have to wait for my growth of my Pennis. Plss help me.