i have been masturbating daily , penis erection and sexual feel is all fine, but from few days , i feel the sperm is ejaculating , but it wont but some time later it comes out....i am not able to feel it because there is no ejaculation at that moment ,but slowly verything comes out .i am 29 yrs old. i have been masturbating form last 14 yrs and i never faced like this before. pls suggest the remedies