Emerging Trends in Contraception discusses various contraceptive methods, their effectiveness, and trends in contraceptive use. It outlines the Healthy People 2020 goals of improving pregnancy planning, spacing, and preventing unintended pregnancy. Recent trends show that couples who do not use contraception have an 85% chance of an unplanned pregnancy, and emergency contraceptive use among women ages 15-44 increased from 4.2% to 11% from 2006-2010. The document also reviews different contraceptive types including their usage instructions, costs, effectiveness rates, and potential side effects.