Related Experiment Video
Updated: May 12, 2026

Administration of Δ9-Tetrahydrocannabinol (THC) in Adolescent and Adult Mice
Published on: August 1, 2025
Awareness of long-acting reversible contraception among teens and young adults
Stephanie B Teal1, S Elizabeth Romer
1Section of Family Planning, University of Colorado, School of Medicine, Aurora, Colorado 80045, USA. Stephanie.Teal@ucdenver.edu
Adolescents and young women were historically excluded from receiving long-acting reversible contraceptives (LARC) such as intrauterine devices (IUDs) after widespread concerns about infection and infertility 40 years ago reduced IUD use for all women. Over the last several years, concerted efforts by professional health organizations have promoted LARC as an excellent solution to the epidemic of unintended pregnancy in adolescents and young adults, yet uptake has increased slowly. In this article we review evidence regarding awareness of LARC among young women, and perceptions and knowledge of LARC in this population. We review evidence on clinical providers' knowledge and beliefs about LARC, and their beliefs about the appropriateness or risks of LARCs for adolescents and young women. We discuss an active role for providers in increasing awareness of LARC among young women, rather than relying on patient request for methods of which they have little knowledge. Finally, we suggest avenues of future research into the most effective and efficient ways to increase awareness of LARC among adolescents.
Adolescents and young women were historically excluded from receiving long-acting reversible contraceptives (LARC) such as intrauterine devices (IUDs) after widespread concerns about infection and infertility 40 years ago reduced IUD use for all women. Over the last several years, concerted efforts by professional health organizations have promoted LARC as an excellent solution to the epidemic of unintended pregnancy in adolescents and young adults, yet uptake has increased slowly. In this article we review evidence regarding awareness of LARC among young women, and perceptions and knowledge of LARC in this population. We review evidence on clinical providers' knowledge and beliefs about LARC, and their beliefs about the appropriateness or risks of LARCs for adolescents and young women. We discuss an active role for providers in increasing awareness of LARC among young women, rather than relying on patient request for methods of which they have little knowledge. Finally, we suggest avenues of future research into the most effective and efficient ways to increase awareness of LARC among adolescents.
More Related Videos
Related Concept Videos
Birth Control Methods
Intrauterine Drug Delivery Systems
Oral Drug Delivery Systems: Continuous-Release Systems
Pharmacovigilance
This process, termed pharmacovigilance, aims to detect, evaluate, and minimize harmful effects related to medication use. The data collection for pharmacovigilance depends on spontaneous reporting systems, where healthcare professionals or patients voluntarily report suspected ADRs.
In some cases, there...
Longitudinal Research
Transdermal Drug Delivery Systems

