I have a 14 year old son who lost about 20 lbs in 2 months time. He has been unable to keep food down unless he eats very slowly and flushes it with water. He's seeing a specialist who observed through the barium test and upper GI that his esophagus is swollen and his stomach is enlarged. The doctor indicated that he's seeing a recent influx of youth coming in with the same complaints (young people with