Final answer:
Tertiary prevention in relation to Neuman's theory involves implementing interventions and strategies to support individuals who are already experiencing health problems or have a chronic illness.
Step-by-step explanation:
Tertiary prevention refers to the stage of healthcare that focuses on reducing the impact of an illness or injury and preventing the recurrence or progression of the condition. In relation to Neuman's theory, tertiary prevention would involve implementing interventions and strategies to support individuals who are already experiencing health problems or have a chronic illness. These interventions aim to improve their quality of life, provide comfort, and manage symptoms.