Missed Period Pill Study

Inclusion Criteria: * Be 18 years old or older * Read and speak English * Know the date of their last menstrual period within 2 days * Have a period that is late by up to 14 days * Have had regular periods in the last 4-6 months * Does not want to be pregnant; understand that if they are pregnant, the pills will end their pregnancy * Be willing to have an abortion if the missed period pill does not work, and informed of potential for birth defects in any ongoing pregnancy * Does not want to verify pregnancy status * Does not have risk factors for ectopic pregnancy (history of ectopic pregnancy, recent vaginal bleeding or spotting, pelvic pain on one side, prior permanent contraception, or other tubal surgery) * Does not have an IUD * Does not currently use a contraceptive implant or injectable * Does not have contraindications to misoprostol * Agree to participate in the follow up visit/call Exclusion Criteria: * Participants who have contraindications to misoprostol * Unknown date of last menstrual period * Risk factors for ectopic pregnancy (history of ectopic pregnancy, recent vaginal bleeding or spotting, pelvic pain on one side, prior permanent contraception, or other tubal surgery) * Irregular menses or any other condition that in the opinion of the Principal Investigator would compromise participant safety.