Torsten Passie, Uwe Hartmann, Udo Schneider and Hinderk M. Emrich from Department of Clinical Psychiatry and Psychotherapy, Medical School Hannover, Hannover, Germany published the following study in 2003: On the function of groaning and hyperventilation during sexual intercourse: intensification of sexual experience by altering brain metabolism through hypocapnia. DOI: http://dx.doi.org/10.1016/S0306-9877(03)00010-0 Study Abstract Sexual arousal is […]

Tags: groaning, hyperventillation