Inclusion criteria:
Willingness to participate in the study and sign an informed consent form
Iranian nationality
Singleton pregnancy
Gestational age of 37 to 42 weeks
Absence of uncontrolled conditions such as hypertension, diabetes, or thyroid disorders
Being in the active phase of labor (6 cm cervical dilation)
Absence of known visual or hearing impairments that would preclude the use of virtual reality (VR) headsets
No history of diagnosed severe psychiatric disorders
Absence of active neurological conditions associated with seizures
Exclusion criteria:
Unwillingness to continue participation at any stage of the research
Intolerance to the use of virtual reality (VR) headsets (e.g., dizziness, nausea, headache, or severe discomfort)
Failure to fully adhere to the intervention as per the research protocol
Incomplete questionnaires
Occurrence of any obstetric complication, including: labor dystocia, instrumental delivery, severe postpartum hemorrhage, umbilical cord prolapse, placental abruption, uterine rupture, seizures, or eclampsia
Performance of an emergency Cesarean section
Fetal distress or the need for emergency obstetric interventions