Premature ejaculation, finally a definition

One minute: that's how long men need to last to escape a diagnosis of premature ejaculation, say international sexual health experts.

The timing is part of a long-awaited definition for premature ejaculation during vaginal penetration that has now been drawn up by the  International Society of Sexual Medicine (ISSM).

Premature ejaculation always or nearly always occur within one minute of vaginal penetration for men who have experienced early ejaculation since their first