Behaviour After Bariatric Surgery | Learn Hub

Behaviour change is an important part of life after bariatric surgery. While surgery changes the digestive system, many people also notice changes in appetite, habits, cravings, motivation, routines, and their relationship with food.

This hub brings together information about behaviour change, head hunger, emotional eating, cravings, consistency, motivation, mindful eating, and common challenges that may arise as people adjust to life after bariatric surgery.

Browse the topics below to explore behaviour-related questions in more detail.

Understanding Behaviour Change After Bariatric Surgery

Many people expect bariatric surgery to change how much they can eat, but the experience often involves wider changes in thoughts, habits, routines, and responses to food. Some behaviours may become easier to manage, while others can return over time as old patterns reappear.

Experiences vary between individuals. Some people notice major changes in appetite and cravings, while others may continue to experience challenges related to emotional eating, food thoughts, or long-established habits.

Understanding these behavioural changes can help explain why the bariatric journey involves more than physical changes alone.

Reviewed by
Nwasom Bianze
Pharmacist

Combining clinical understanding with lived experience of bariatric surgery.

✓ Reviewed for clarity, accuracy and relevance
Updated July 17, 2026