Wondering whether it's normal to have irregular periods? Talk to your doctor if you have had sex and have missed a period because you could be pregnant.
Secondary amenorrhea. This is when normal menstrual bleeding stops occurring for 3 months or more. This can cause irregular or missed menstrual periods.
Common Cause of a Missed Period after the First Year Your teen looks or acts very sick; You think your teen needs to be seen, and the problem is urgent.
Irregular periods in teenage girls may be linked to obesity, diabetes, they often have symptoms all through adolescence, but it's not put.
Wondering whether it's normal to have irregular periods? In fact, you may notice that when you go on a trip or have a major change in your schedule your period is late. However, some teens may develop irregular periods — or stop having.