Menstruation, also known as period or monthly, is a natural and essential part of a woman’s life. The onset of menstruation is one of the most important changes occurring in the girls during the adolescent years. In the olden days, a young lady experiences her first menstruation (menarche) in her late teens or early twenties. In recent times, however, some begin their menstrual cycle as early as nine years. The age at menarche is widely considered as an important landmark in sexual maturity. Adolescent girls constitute a vulnerable group, particularly in India where female children are neglected. Menstruation is still…