
Trans-theoretical Model (Stages of Change)
The Transtheoretical Model, or Stages of Change, describes how people gradually change behaviors. It includes five stages: Precontemplation (not considering change), Contemplation (aware of the need to change), Preparation (planning to change soon), Action (actively making changes), and Maintenance (sustaining the change). Understanding these stages helps tailor support and interventions to a person’s current mindset, making it easier to successfully adopt and stick with healthier behaviors over time. It emphasizes that change is a process, often involving movement back and forth between stages before lasting behavior change occurs.