i am 45 years old man, got married for the last 20 years having three children. my problems that for the last 15 years i am suffering from semen leaking during sleeping. due to which now i am feeling much weakness and can not satisfy to my partner, its a very shame for me, some time i release before entercourse, my penis is also weak, soft no hard. it is mentioned here that unfortunately i did musterbation. please advise me what i do, thanks