Remember Lupin's words

"I've said it before, Snape, and I'll say it again. You always have been and you always will be...a BUTT TRUMPET. You know why? Because YOU'VE got a trumpeting BUTT!"

I eat because I feel

This was always my grandmother's cure for anything not bleeding. Whether physical, emotional or psychological, no pain couldn't be healed by burying it under enough food.