As we’re sure you know, every woman’s body functions differently. No two women are going to have the same experience as they go through everything from menstruation to menopause, and that’s perfectly normal. Often, as young women come into their regular menstrual cycles, they may find that their period doesn’t follow the usual once-per-month schedule. While that may just be your own version of normal, irregular menstruation and ovulation may be worth looking into. Here at First Smile, we firmly believe that education is the first step in the fight against infertility. Here are three of the most common causes.