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The Global Insight

How long does a first period last for a 13 year old?

Author

Christopher Davis

Updated on April 05, 2026

Periods usually last about 5 days.

Is it normal to start your period at 13?

No one can say exactly when you’ll get your first menstrual period, but it will be sometime during puberty. Puberty is the time in your life when you begin to become an adult. This means a lot of growing and changing — both inside and out. Some girls start puberty at age 8, and others may start as late as 13 or 14.

Why is my daughter having 2 periods a month?

When a girl’s period is irregular, it might come more than once a month or only come every few months. Some girls find they get their period more than once some months, then they might not have another for several months. This is the body’s natural way of adjusting to the changes that come with growing up.

How many months after puberty do periods start?

Menstruation usually starts about six months to a year after your fastest growth spurt (after your “peak height velocity”). This is the average timing, but it may be different for you.

Is it normal for a 14 year old to have heavy periods?

Heavy menstrual bleeding is a common problem during adolescence. In fact, almost 50% of women report having heavy periods at some point during their reproductive years.

How much does a girl grow after she starts her period?

They grow just 1 to 2 additional inches in the year or two after getting their first period. This is when they reach their adult height. Most girls reach their adult height by age 14 or 15.

Is your first period Brown?

Many girls will have a very light flow of blood the first couple of times they get their period, others have more. Lots of girls expect their blood to be bright red during their periods, but it’s completely normal for menstrual blood to be brownish.

When do girls start getting discharge?

About 6 months to 1 year before a girl gets her first period, her body may start to make vaginal discharge. This is normal and due to changing hormone levels. The discharge helps keep the vagina healthy. Normal vaginal discharge can have a texture that’s anywhere from thin and slightly sticky to thick and gooey.

Is it normal for a 9 year old to have a period?

When do periods start? Most young people will have their first periods when they’re between 11 and 14½, but anywhere from 9-16 years is considered normal. Periods are likely to start soon if your child has: had a major growth spurt.

Is it normal for a 10 year old to have a period?

Most girls get their first period when they’re around 12. But getting it any time between age 10 and 15 is OK. Every girl’s body has its own schedule.

Can a 10 year old girl have a period?

This topic is not widely discussed and so it is not widely known that many 10- or 11-year-old girls have started to menstruate. You need to talk to your daughter about what is happening, why women have periods and the importance of changing her sanitary towels. If you have not already told her about your own menstruation, then do so.

What’s the average period for a 14 year old girl?

But 28 is just an average figure that doctors use. Cycle lengths vary — some are 24 days, some are 34 days. And a girl may notice that her cycles are different lengths each month — especially for the few years after she first starts getting her period.

When does a girl stop having her period?

The medical term for not having periods is amenorrhea, and when this condition goes beyond about three months, then further evaluation is usually needed. One of the common reasons for girls to stop having their periods for many months is that they have lost weight.

What to do when your daughter starts her period?

You need to talk to your daughter about what is happening, why women have periods and the importance of changing her sanitary towels. If you have not already told her about your own menstruation, then do so. In this way she will understand that it is natural.