Major causes of death and injury include road accidents, suicide, and interpersonal violence. Stages of Development
The onset of puberty, which triggers rapid physical and hormonal changes. adolescent
Approximately 1.3 billion people—roughly one in six people worldwide—are adolescents. Major causes of death and injury include road
Characterized by a shift in focus toward peer groups and romantic interests. This stage often involves increased conflict with parents as the teen seeks independence. Characterized by a shift in focus toward peer
Adolescence is typically divided into three distinct sub-phases, each with unique milestones:
Focuses on rapid physical growth and the beginning of puberty. Teens at this stage often become more self-conscious about their appearance and seek greater privacy.
Focuses on stabilizing identity, completing education, and entering the workforce. It is increasingly recognized as a "prolonged" phase in contemporary societies. The Adolescent Brain Adolescent Development - The Promise of Adolescence - NCBI