The social, economic, and biological events that mark adolescence profoundly influence and shape future adult lives Sexual and reproductive health (SRH) services, education, and other social programs are needed to support young people for a healthy start As adolescents transition into adulthood, SRH programs and services that have skilled health providers, in combination with other social services including comprehensive sexuality education, can help prevent unwanted pregnancies, maternal mortality and morbidity, as well as sexually transmitted infections including HIV/AIDS Programs and services can also provide counseling to prevent sexual violence and abuse and deal with as consequences Adolescent SRH programs can be mole effective if the demographic diversity of this age group is studied Vulnerable adolescents should be targeted as priority recipients of youth-friendly SRI-I and other social support services Data demonstrate that adolescent girls living in rural areas who are not in school and who are often married as children are vulnerable to maternal mortality and morbidity, unwanted pregnancies, unsafe abortion. HIV infection, and sexual violence and abuse Building adolescent capacities and opportunities requires programs that support adolescent social, economic, and health assets so that they can contribute socially and economically to their societies A healthy adolescent population is critical for low-resource countries, where a rising proportion of the population is under 24 years of age Recommendations for strengthening the effectiveness of SRH programs detailed at the FIGO World Congress in 2009 are discussed (C) 2010 Published by Elsevier Ireland Ltd on behalf of International Federation of Gynecology and Obstetrics