Period: When a girl first begins to menstrate she may have irregular periods. Aside from that there are many other causes. For example if you are heavily into to sports your period c an be delayed. If you are concerned see your gynacologist to rule out other causes.
Answered 11/22/2013
4.7k views
Possible: By age 16 your periods should have started. There may be some hormonal imbalance, so you must see a gynecologist or your primary care to do certain blood test which may explain the cause.
Answered 12/14/2013
4.7k views
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