The C-FAST Cycle

The Conditioned Food Avoidance and Sensitivity Trap (C-FAST) shows how fear, restrictions and worsening symptoms can become a vicious cycle. It usually starts with a few food restrictions and gets worse over time. Eventually, you find yourself stuck deep in the trap and cannot see a way out.

When you are stuck in the C-FAST cycle:

  • Your brain sends false alarm signals about the dangers of food, putting your nervous system on constant alert.
  • Food becomes a trigger for stress.
  • You think about food and your symptoms more than you want to.
  • You are caught in a never-ending cycle of wondering what will make you sick, then feeling sick.
  • Your food sensitivities keep getting worse.

Sarah’s Story

Sarah’s story is an example of how the C-FAST cycle can intensify symptoms and food intolerance.

Do any parts of Sarah’s story resonate with your experience?