ladyjilo.blogg.se

Surprisingly, we found that the majority of primary care physicians are unaware of pica symptoms. When associated with iron deficiency, most physicians believe that pica is an effect rather than a cause. The exact etiology of pica remains unclear, but it is significantly associated with iron deficiency anemia. These patients are susceptible to electrolyte and metabolic disorders, lead and mercury poisoning, hypokalemia (from resinphagia), parasitic infections, tooth wear, intestinal obstruction, and various problems of the gastrointestinal tract. Pica poses significant health risks that often require medical interventions. A small percentage of patients have iron deficiency anemia. Worldwide, 25% to 33% of all pica cases involve small children, 20% are pregnant women, and 10% to 15% are individuals with learning disabilities. Although pica is most prominent in individuals with developmental disabilities, it has been observed in men and women of all ages and ethnicity, but is more prevalent among the lower socioeconomic classes. Since then, many cases of pica have been reported where patients have acknowledged ingesting ice cubes (pagophagia), clay (geophagia), dried pasta (amylophagia), chalk, starch, paste, Kayexalate resin (resinphagia), tomatoes, lemons, cigarette butts, hair, lead, and laundry starch (for example, Argo out of the box). One of the first cases of pica was noted in 6th century AD and was observed in a pregnant woman.

The condition has been described in medical journals for centuries.

Pica is an unusual craving for and ingestion of either edible or inedible substances.