Journal of Clinical Forensic Medicine. Retrieved 17 February
International Journal of Impotence Research. Retrieved August 31,
Retrieved March 25, Everyday Health Sexual Health. In the s, Helen Singer Kaplan added the category of desire to the cycle, which she argued precedes sexual excitation.
Possible explanations for the G-spot were examined by Masters and Johnson, who were the first researchers to determine that the clitoral structures surround and extend along and within the labia. Regarding these changes, Gert Holstege said in an interview with The Times , "What this means is that deactivation, letting go of all fear and anxiety, might be the most important thing, even necessary, to have an orgasm.