Tracking IUD Bleeding Experiences: An Evaluation of Bleeding Profiles in New Intrauterine Device Users

Inclusion Criteria: * Healthy women ages 18-40 years with regular, normal menses (lasting between 3-7 days) and who are initiating an IUD * Women who can provide bleeding information for 3 cycles off of any hormonal contraception (or non-hormonal IUD) and are willing to track bleeding for 180 days * Women who are between 6 and 12 months postpartum (if they have had normal menses the last 3 cycles) Exclusion Criteria: * Use of any hormonal contraceptive method in the previous 3 months * Irregular duration of menstrual cycles in the last 3 cycles (\<21 or \>35 days) * Recent history of menstrual bleeding lasting less than 3 days or greater than 7 days based on self report of the last 3 cycles * Contraindication to use of the ParaGard® T380A IUD * Mucopurulent cervicitis at the time of IUD insertion * Unable to speak, read, and write in English * Currently pregnant * Plans for or desire for pregnancy in the next 6 months * Currently breastfeeding * Women who are \<6 months postpartum * Participation in any clinical investigation utilizing an investigational drug or medical device or requiring invasive gynecologic procedures within the 30 days prior to enrollment * Wilson's disease * Known coagulopathy or bleeding disorder