elcome to the Interstitial Cystitis Network, a. health education company dedicated to. interstitial cystitis, prostatitis and other pelvic. pain disorders. Our mission is to present the best. research, information, and support directly into the. homes and offices of our users (patients, providers &. IC researchers).
The average age of the first period is generally later in the developing world and earlier in developed world. The typical length of time between the first day of one period and the first day of the next is 21 to 45 days in young women and 21 to 31 days in adults (an average of 28 days).Menstruation stops occurring after menopause which usually occurs between 45 and 55 years of age.Bleeding usually lasts around 2 to 7 days.he average age of the first period is generally later in the developing world and earlier in developed world. The typical length of time between the first day of one period and the first day of the next is 21 to 45 days in young women and 21 to 31 days in adults (an average of 28 days).
The menstrual cycle, which is counted from the first day of one period to the first day of the next, isn't the same for every woman. Menstrual flow might occur every 21 to 35 days and last two to seven days. For the first few years after menstruation begins, long cycles are common.