When she first gets her period, she may be frightened about losing too much blood, but usually only two to four tablespoons leave the uterus even during mature periods. She ll probably be anxious and self-conscious. Cramps may occur, but usually don t start for a year or two. Most periods last from four to eight days. It usually takes about two years for the cycle to become predictable or regular.
Teens tend to miss an occasional period, but that is normal.
Most physicians will not do any tests on a teen, except to test for pregnancy, unless the girl has missed more than one year of periods. A normal cycle length between periods for teen girls is 18 and 45 days, which is much different than a more mature woman s cycle. There are a few things to remember about tampons. Tell your daughter about the different types of feminine protection available and the best choices for her. Most teens can use tampons, but are worried about how to use them.