〈 Female, 25-50 years old. 〈 Premenopausal 〈 Signed written informed consent. 〈 Willingness and ability to comply with the study requirements. 〈 Subject must meet all of the criteria of FOD as listed in the DSM 5 〈 Subjects must score between 0-4 on the Orgasm Domain of the FSFI 〈 Previously had satisfying orgasms 〈 Score 11 or greater on the Female Sexual Distress Scale - revised (FSDS-R) 〈 Are in a continuous, stable sexual relationship with the same partner for at least the 12 months immediately before study enrollment