It depends on the time elapsed since the previous ejaculation. When the man has just had an orgasm, he enters the refractory period, in which it is not easy to have a new erection. In adolescence, this interval lasts about 10 minutes and increases with age.
If you have not ejaculated in a long time, the erection is achieved quickly. According to the book Sexual behavior of man , published by the American psychologist Alfred Kinsey in 1948, some achieve it at will in just 3 seconds. Why so much rush?
