Premature ejaculation is uncontrolled ejaculation either before or shortly after sexual penetration, with minimal sexual stimulation and before the person wishes. It may result in an unsatisfactory sexual experience for both partners. This can increase the anxiety that may contribute to the problem.
Ejaculation is the ejecting of semen (usually carrying sperm) from the male reproductivetract, and is usually accompanied by orgasm. It is usually the final stage and natural objective of male sexual stimulation, and an essential component of natural conception. In rare cases Ejaculation occurs because of prostatic disease. Ejaculation may also occur spontaneously during sleep (a nocturnal emission or “wet dream”). An ejaculation is the condition of being unable to ejaculate.