how long does your first period last
The amount of time that a girl's first period will last is two to seven days. For further information, please visit the website http://www.stayfree.com/teens_parents_or_guardians.jsp.
Your first period may last anywhere from a few days to a week or so. For more information on getting your period, please visit http://www.girlshealth.gov/body/period/index.cfm.
Your period can last 3 to 7 days at a time. Your first period can be longer or shorter than a normal period.