Family planning is widely cited as one of the “best buys” in global development, a relatively low-cost, high-impact intervention offering transformational benefits to individuals, their families and communities. In low- and middle-income countries, where pregnancy is the leading cause of death among girls aged 15 to 19, increasing access to and uptake of modern contraceptive methods among adolescents can save lives. And yet meeting the reproductive health needs of young people remains a persistent challenge.