Inclusion criteria:
Age of 18-35 years
Having a gestational age of 38-42 weeks, and an uncomplicated singleton pregnancy
Following Shia religion
Having a moderate-to-high religious belief based on Muslim Religiosity Questionnaire score of >26
Believing in dhikr practice and having a low-to-moderate tendency toward it with obtaining a score of <69 in the Tendency to Dhikr Questionnaire
Experiencing mild preoperative anxiety with Visual Analog Scale for Anxiety (VAS-A) score <44 millimeters (mm)
A minimum level of literacy and capability to communicate and speak in Persian
Belonging to American Society of Anesthesiologists (ASA) class I or II
Exclusion criteria:
Addiction to opioids or alcoholic beverages
Having other surgeries accompanied by cesarean surgery (e.g., myomectomy, tubal ligation, and hysterectomy)
Utilizing anti-anxiety non-pharmacological interventions or taking anxiolytics, analgesics, tranquilizers, or sedatives before admission
Suffering from psychiatric illnesses or chronic diseases (e.g., asthma, diabetes, and severe heart diseases)