Because men and women have different rhythms . He can reach orgasm quickly and then moves on to the resolution phase. Then he feels a great decrease in his sexual desire, he loses his erection and the blood leaves the penis and the pelvic area. The male member acquires such extreme sensitivity that any contact can be annoying. Man enters the refractory period , in which it is technically impossible to start over.
In women, arousal does not disappear after orgasm, and its return to normality is slower and more gradual. During sexual intercourse, the female genitalia increase in size and acquire a special coloration. After orgasm, they stay in that state for a while
