With a restrictive eating disorder, your brain can lose the ability to understand what it means to eat without restriction, let alone let you actually do it.

One effective way to push past this brain fog and to really overcome the eating disorder, reprogram your brain and emerge from energy deficit is eating to gain... Eating to gain weight and eating to gain your life back. 

My books:

Addicted to Energy Deficit

Aiming for Overshoot

www.hellybarnes.com