Inclusion criteria:
Iranian and resident of Mashhad
A female student is in the 7th or 8th grade
The student and mother are interested in participating in the study and have written consent
Be single
Age of 15-13 years
Have a history of at least one menstruation
Regular menstrual cycles (within the range of 21 to 35 days)
Live with her mother.
The mother has literacy to read and write.
Have a phone number
Exclusion criteria:
Use of medicines affecting the psyche (three-ring anti-depressant drugs, monoamine oxidase inhibitors and benzodiazepines)
Over the past 6 months, she has experienced any disastrous or stressful incidents (deaths of first degree relatives, severe familial disorders, financial problems, major changes in living conditions, academic failure and probation, emotional problems)
Follow certain diets such as diets of obesity, weight loss, vegetarianism, water therapy.
Lack of physical health (a history of medical illness such as diabetes, thyroid disorders, Cushing's disease, pituitary tumors, genital diseases such as myoma, endometriosis, ovarian cysts, pelvic inflammatory disease).
She has already participated in menstrual hygiene education classes.