Quote:
Originally Posted by elnina
Mentally sick people do that. Pica/Deliberate foreign body ingestion is a rare psychopathological disorder that involves the swallowing of non-nutritive objects to cause self-harm. It is most commonly associated with borderline personality disorder.
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Pica usually indicates mental illness, but those who eat clay (soil) often are found to have some mineral deficiency, and those who habitually eat corn starch usually have Fe deficiency.
Eating batteries reminds me of the time I drained old gasoline out of my lawn mower into a pan, and before I could stop him, my dog lapped it up...He immediately sped off down the street. I chased him for four blocks until he suddenly stopped, stiffened up and keeled over on his side....I guess he ran out of gas.