Is it normal for a 12 yr old to have started her periods?
Yes, it is normal for a 12-year-old to have started her period, particularly depending on where in the world she lives. Typically, girls begin getting their period sometime between ages of 10-16 according to The American College of Obstetricians and Gynecologists (ACOG). This range is widely regarded as being typical and healthy development. Therefore, a 12 yr old starting her period would be well within this normal development period.
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