जानें Periods से जुड़ी कुछ Important बातें | Period Myth | Expert Advice on Teen Periods | Boldsky

A period happens because of changes in hormones in the body. Hormones are chemical messengers.For the first few years after a girl starts her period, it may not come regularly. This is normal at first. By about 2–3 years after her first period, a girl's periods should be coming around once every 4–5 weeks. Know more about this !!

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