bingeing bulimarexia bulimia compulsive eating hypheragia pica psychological disorder depression anxiety Famine Hunger obsessive purging binging restrictive texture gagging discussed agging Picky Repulsed Disgusted Nauseated Dysphagia Sensitive Unpalatable Deprivation Scarcity Insufficiency Malnourished Undernourished Starvation Rationing Anxiety Guilty Ashamed Powerless Controlling Preoccupied Obsessed Stressed Self-loathing Craving Bloated Emaciated Gaunt Frail Unhealthy