Many unhealthy behaviors often begin during adolescence and represent major public health challenges. Substance abuse has a major impact on individuals, families, and communities, as its effects are cumulative, contributing to costly social, physical, and mental health problems.

Adolescent health and development are key foundations for a country's economic development and political stability.

West and Central Africa (WCA) is the region of the world with the largest percentage of young people and the highest gender disparity in education. A number of factors are responsible for the persistent gender disparities in education.

This publication provides a comprehensive overview for activists and policy experts on sexual and reproductive health and rights and how they are reflected in the SDGs and defined by the United Nations.

Early adolescence, age 10 to 14, is a pivotal moment in the lives of young girls and boys around the world.