, low potassium, acid reflex, stomach problems, tear in esophagus, etc.) In addtition, stress, anxiety and
depression could make it difficult to take in much food. In individuals with anorexia, these emotions can be shut down by eating less and less. They also could make it difficult to eat. In any event, your friend needs a medical exam with blood work and psychiatric/psycholigical evaluation. There is hope. In having a clear diagnosis, treatment is available.