If those 15 years are missing, there isn't any record of them.
Missing a period once in five years is normal with or without the IUD.
Ryan Giggs
for fifteen years
Fifteen Years Ago was created in 1970-09.
Peru's history began over fifteen thousand years ago when people crossed the Bering Straight. Those people were nomadic hunters and gatherers.
3742
If you have your period and you miss it, age does not matter. Usually missing your period means you are pregnant. But periods do come late. If you have had sex then you should probably take a test.
Geologic time covers the period from the formation of the Earth to the present, a period of roughly 4.6 billion years.
Stress
No you can not buy any car at the age of fifteen years.
The Triassic
The colonial period. The colonial period.