The Adolescent Sexual and Reproductive Health (RH-II) explores key topics in adolescent sexual and reproductive health (ASRH) eg. puberty, adolescent pregnancy, contraception, abortion, sexually transmitted infection, violence, substance use, and mental health; by examining the sexual and reproductive health status of adolescents at national and global level, the risk factors and determinants of general health and wellbeing and ASRH, and policies and programs to improve adolescents health and wellbeing.