It is the time interval between the first day of monthly periods to the next first day of next-time periods.  Menstruation other synonyms are- amenorrhoea, bleeding, discharge, menses, monthlies, menstruum, menstrual, menopause, perimenopause, and period. Other popular well known Hindi names are Maasik Dharm, Rajodharm, Maahavaari and Reetustraav. The more