Adolescence is a significant stage of human development marked by rapid physical, emotional, social, and psychological changes. Sexual development is an important part of this period. Adolescents may experience curiosity, attraction, confusion, and emotional changes related to sexuality. Therefore, parents and teachers have an important role in helping adolescents develop healthy, responsible, and respectful sexual attitudes. Proper guidance can help them understand their bodies, manage emotions, respect others, and make safe and informed decisions. Parents are the first and most influential source of information and values for adolescents. They should create an open, friendly, and non-judgmental environment in which adolescents feel comfortable discussing questions related to puberty, relationships, sexuality, and personal safety. Parents should provide correct and age-appropriate information rather than allowing adolescents to depend on unreliable sources such as social media or peers. They should explain the physical and emotional changes associated with puberty and help adolescents understand that these changes are normal. Parents should also teach values such as respect, responsibility, consent, privacy, equality, and self-control. They should explain the importance of personal boundaries and respecting the boundaries of others. Adolescents should be encouraged to understand the consequences of sexual behaviour, including