Core Mandatory Part II Nursing 2022/2023. Between ages 13 and 20, an adolescent’s body grows into sexually maturity, and complex thinking develops. Keep the following in mind when caring for adolescents: • Adolescent patients should be treated as adults to foster an atmosphere of trust and respect. • Speak directly to adolescents instead of talking through their parents. • Invite adolescents to participate in decision making and whether a parent should be present. • Respect pri...