stress can lead to more muscular tension, which can make the phenomenon last longer.
It is important not to try to force the penis out of the vagina. Doing so can hurt one or both partners.
Taking deep breaths may help both partners become or remain calm. Distracting each other or making a joke out of the situation can also relieve the tension and reduce arousal in the genitals.
bbc.com/news/magazine-…