Ejaculation is the ejecting of semen (usually carrying sperm) from the male reproductory tract, and is usually accompanied by orgasm.

Orgasm (from Greek orgasmos, from organ to mature, swell, also sexual climax) is the peak of the plateau phase of the sexual response cycle, characterized by an intense sensation of pleasure.

Orgasm control, also known as "edging", "peaking", "surfing", and by other terms, is a sexual technique which involves the maintenance of a high level of sexual arousal for an extended period of time ...

A web portal featuring sexuality resources: articles, websites, books. The home page features a selection of recent and important articles. A search feature, subject index, and other research tools ma...

Sexual dysfunction or sexual malfunction refers to a difficulty experienced by an individual or a couple during any stage of a normal sexual activity, including desire, arousal or orgasm.