menstrual period, parenting, puberty, teenagerPeriod. Period? Period!!! What Every Girl Needs to Know April 10, 2018April 1, 2018 NP Lori Carlson Period. Period? Period!!! What Every Girl Needs to Know. NP Lori gives you a starting point to talk with your daughter about periods. From tampons to pads to timing, NP Lori writes a blog for your daughter to read and you to share.