Inclusion criteria:
Diagnosis of polycystic ovary syndrome based on the presence of at least two of the Rotterdam diagnostic criteria
Married women
Iranian nationality
Aged 18–45 years
Having a stable relationship for at least 6 months
Being sexually active
Having a monogamous spouse
Ability to read and write
Access to a smartphone and Internet
Providing informed consent to participate in the study
Exclusion criteria:
Presence of active systemic medical disorders, including cardiovascular, renal, or hepatic diseases, and endocrine disorders other than polycystic ovary syndrome (PCOS)
Presence of psychiatric disorders
Presence of sexual dysfunction
Use of medications that affect sexual function
Participation in other psychological or psychiatric interventions, or receipt of sexual counseling within the past 6 months
Substance abuse, including alcohol, narcotics, and psychoactive substances
Pregnancy or breastfeeding
Presence of an active divorce proceeding in judicial authorities
Experience of major stressful life events during the past 6 months (e.g., accident, bereavement, or other significant stressors)