article_snippet: Eoin Collins, from Chester, has an impulsive and untreatable craving disorder called Pica - a appetite for non-food substances.
article_snippet: Pica, the Latin word for 'magpie', is most common in people with learning disabilities and during pregnancy.
article_snippet: Pica is an eating disorder that is characterised by the desire to eat items with little or no nutritional value.
article_snippet: It is most common in people with learning disabilities and during pregnancy.
highlights_snippet: Has Pica, a disorder meaning Has Pica has cravings for non-food substances .
  