- Certain items, such as paint chips, may contain lead or other toxic substances and eating them can cause poisoning/toxicity. Lead poisoning is known to cause learning disabilities and brain damage and is therefore the most concerning and deadly side effect of pica.
- Eating non-food objects can hamper with eating healthy food, which can lead to nutritional deficiencies.
- Eating objects that cannot be digested, such as stones, can cause constipation or obstruction in the digestive tract.
- Eating hard or sharp objects (such as paperclips or metal scraps) can cause tears in the delicate inner lining of intestines.
- Bacteria or parasites ingested along with dirt or other objects can cause serious infections, which can cause damage to the kidneys or liver.
- Family life is affected to an extent
- PICA during pregnancy can have harmful effects on the unborn baby as well as the pregnant lady
- Increased risk of epilepsy
- It can cause damage to the brain which may result in mental retardation
- Pervasive developmental disorders- these are very common nowadays, like autism