Pica resident survival guide: Difference between revisions

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== Causes ==
== Causes ==
* Pica is commonly seen in children over 2 years of age.
* [[Iron deficiency anemia]]
* [[Pregnancy]]
* [[Autism]] and other developmental disabilities
* Lower socioeconomic status
* [[Epilepsy]]
* Recently, [[obsessive compulsive disorder]] has also been implicated as a cause <ref name="pmid18848964">{{cite journal| author=Hergüner S, Ozyildirim I, Tanidir C| title=Is Pica an eating disorder or an obsessive-compulsive spectrum disorder? | journal=Prog Neuropsychopharmacol Biol Psychiatry | year= 2008 | volume= 32 | issue= 8 | pages= 2010-1 | pmid=18848964 | doi=10.1016/j.pnpbp.2008.09.011 | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=18848964  }} </ref>.


== Diagnosis ==
== Diagnosis ==

Revision as of 13:57, 20 August 2020

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] Associate Editor(s)-in-Chief: Sanjana Nethagani, M.B.B.S.[2]

Overview

Pica is defined as the compulsive craving for or eating non-nutritive or non-food substances for at least a period of one month[1]. Pica maybe a part of a cultural phenomenon, during childhood, in persons or children who are mentally disabled or even in pregnancy. Iron deficiency anemia is also an important cause of pica. Pica is treated by a multifocal approach which includes reduction of cravings, addressing the social and emotional issues faced by the individual and treating the anemia if present.

Causes

Diagnosis

The diagnosis of pica is summarised in the algorithm below.

Management

Do's

Dont's

  1. Leung AKC, Hon KL (2019). "Pica: A Common Condition that is Commonly Missed - An Update Review". Curr Pediatr Rev. 15 (3): 164–169. doi:10.2174/1573396315666190313163530. PMID 30868957.
  2. Hergüner S, Ozyildirim I, Tanidir C (2008). "Is Pica an eating disorder or an obsessive-compulsive spectrum disorder?". Prog Neuropsychopharmacol Biol Psychiatry. 32 (8): 2010–1. doi:10.1016/j.pnpbp.2008.09.011. PMID 18848964.