hello i got hit in balls one day and after then i don feel pleasure on right side.when you think about a girl or sex you should feel something near kidneys but i feel it only on left side also when i masturbate  i feel it all only on left side. it might be a nerve problem and it looks like my right side of body doesnt gets testosteron when i masturbate the left side sometimes feels weaker but the right side still the same also i went to doctor he cheked me for swelling redness but nothing everything was ok and  i did an echo and every thing was fine but he told me becuase im 14 come and see me after 5-4months meaning in the september of this year.

please help me.