Numbness in my glans! and SCROTUM

[SIZE=4][COLOR=#111111][FONT=&quot]PLEASE HELP ME IN PENILE NUMBNESS.PLEASE PLEASE PLEASE
[/FONT][/COLOR][COLOR=#111111][FONT=&quot]I am suffering from penile numbness and poor errections i need your help. the problem started from prolonged sitting in odd position the back bent back and head and neck forwarded ahmed fro computing for 10 to 12 hours a day fro months, one day I felt numbness in my penis so stood up immediately and manipulated my penis with hands the sensitivity came back immediately but after a few days the numbness reappeared for longer and now it has been one year my penis is numb (the cock and the scrotum), one day i felt some [/FONT][/COLOR][COLOR=#FF0000][FONT=&quot][FONT=impact]electric current like in my perineum area in my inner thighs and [/FONT][/FONT][/COLOR][COLOR=#111111][FONT=comic sans ms]one day and i lost sensitivity in my cock and scrotum now i DO have errections but weaker and i don't enjoy my wife, i need your help ,i do not have pain but during intercourse i have small errections and severe pain at the neck of cock (at the ring of glans, between glans and skin) i think this is pudendal nerve problem or perineal nerve issue, kindly help me in this, shall be grateful indeed. i do some exercises but no improvement. thanks, I am sooo upset. I do not find any appropriate answer. is it perineum nerve is the problem or it is pudendal nerve. I am sure it is all due to bad posture for hours. and i am sitting too much in the whole day.[/FONT][/COLOR][/SIZE]