[Pandamonium]

On a very basic level, it would be considered an eating disorder. What specific category it would fall under would have to be determined by your doctor, although your therapist may have enough understanding to guide you.

Telling your therapist is ultimately your choice and it would be beneficial in helping you overall. Getting treatment may seem scary, but eating disorders, or disordered eating of any kind, can lead to long term health difficulties/issues.