During orgasm, breathing quickens, the heart rate increases to 180 beats per minute or more, significantly increased blood pressure. This mode of operation is comparable to the heart of extreme physical exertion. Often marked redness of the breast skin and face.
In men, orgasm is accompanied by rhythmic muscular contractions, which usually last a few seconds. At the same time almost always ejaculation - sperm release and secretion of the prostate through the urethra.
Physiological beginning of orgasm in women are the rhythmic contractions of the muscles vagina, surrounding tissues and the anus. The intervals between contractions are 0.8 seconds, while the number varies from 3 to 20.
The time required to reach orgasm again in both men and women, individually and can vary from several seconds to several minutes or more.