period

Menstruation, or period, is the shedding of a woman’s uterus lining. Each month, one of the ovaries releases an egg. This is called ovulation. At the same time, hormonal changes prepare the uterus for pregnancy. If ovulation takes place and the egg is not fertilized, the lining of the uterus sheds through the vagina and passes out the body (this is the blood that you see). Menstruation is part of the menstrual cycle. A cycle is counted from the first day of one period to the first day of the next period. The average menstrual cycle is 28 days long. If a woman does not have a period for 90 days, she should see the doctor to check for pregnancy, early menopause, or other medical problems. On an average, girls get their first menstrual period between 8-13 years old. The first menstrual period typically starts two to two-and-a-half years after breast development begins. Periods can be light, moderate, or heavy, and the length of the period also varies from woman to woman. Most periods last from 3 to 5 days. During the early years of menstruation, girls usually have “medium” menstrual flow; most report changing a pad approximately 3 to 6 times a day. During menstruation, the uterus, which is a muscle, contracts and relaxes more than it does at other times in the month. This can produce the uncomfortable feeling of cramps. Using a heating pad or hot water bottle may help ease s