IRCT2015010810426N3 IRCT 2015-02-03 Hamadan University of Medical Sciences Comparison the effect of menstrual health education with lecture and peer group method of on knowledge and practices among high school girls in Hamadan City , 2014 Comparison the effect of menstrual health education with lecture and peer group method of on knowledge and practices among high school girls in Hamadan City , 2014 2014-09-23 anticipated 180 Complete https://irct.ir/trial/10926 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Health service research. N/A Menstural Health. Intervention 1: Case group educate using peer group menstrual education. 90 students in this group aging between 13-15 years old were selected randomly assigned into the intervention group (peer group education method). After completing consent form by participants' parents, the students will educate by their peers. Education contents include: nutrition, exercise, individual health,use of mediation for pain relief and health recommendations by physicians. Knowledge and practices on menstrual health within and between groups will compare using self-administrated questionnaire and checklist at before, immediate after and one moth after end of study. Intervention 2: Control group educate with lecturer by a researcher. 90 students in this group aging between 13-15 years old were randomly and assigned into the control group (Lecturer education method). parents of participants completed the consent form. Education contents teaches by a researcher include: nutrition, exercise, individual health,use of mediation for pain relief and health recommendations. Knowledge and practices on menstrual health within group and between two groups will compare using self-administrated questionnaire and checklist at before, immediate after and one moth after end of study.