it is common in young age for irregular mensis cycle so don't bother for that,,,, but if bleeding persist more than 10-11 days and in large quantity u should go for gynec referencr and
sonography if require,,,,, but if the problem is not serious waitt for 3 to 4 cycle it will be regular after few months,,,,,take iron rich diet for
anemia prevention,,,,,,, and also take iron tablets once a day,,,,till normal Hb. level,,,,,,