What causes ejaculation in the same room?

1, bad habits of

men lack of sexual knowledge leads to premature end of sexual life, can cause the penis is not fully erect, ejaculation, can not ejaculate.

2, vas deferens obstruction patients

partial or total obstruction, resulting in semen can not be smoothly discharged, thus affecting ejaculation, can be manifested as unable to ejaculate in the same room.

3, retrograde ejaculation

refers to ejaculation when semen reverse flow into the bladder, rather than through the urethra discharge, there can be no ejaculation.