Hi,i m 21 a few years ago i was streching my penis catching it from head and forcing frenulum very tiedly,and now i lost about 50 % pleasure in sex,as you know that the frenulum of the pennis have great pleasure,as compared to other perts of the penis,and my frenulum doesnot get pleasure even in sex,sand my penis have became narrow from frenulum side,and the blood viens and vessals have became so narrow, so what is the disorder,and what i need to bring farword the frenulum in my pennis.