Does iron deficiency cause ice craving?
Doctors use the term "pica" to describe craving and chewing substances that have no nutritional value — such as ice, clay, soil or paper. Craving and chewing ice (pagophagia) is often associated with iron deficiency, with or without anemia, although the reason is unclear.
Why is eating ice associated with iron deficiency?
Some researchers believe that chewing ice triggers an effect in people with iron deficiency anemia that sends more blood up to the brain. More blood in the brain means more oxygen in the brain.
Is eating ice a mental disorder?
Pagophagia (compulsive ice chewing) is a particular form of pica that is characterized by ingestion of ice, freezer frost, or iced drinks. It is usually associated with iron deficiency anemia or mental abnormalities like intellectual disabilities, autism, etc.
What is the difference between anemia and iron deficiency?
Anemia is caused by lack of Hemoglobin. Iron Deficiency is caused by lack of Iron. Iron Deficiency with Anemia is caused by both a lack of Iron AND a lack of Hemoglobin.
Is ice a good source of iron?
However, excessive consumption of ice is frequently associated with iron deficiency. One hypothesis suggests that non-food items are consumed to correct deficiencies in iron, calcium, zinc or other micronutrients. However, this theory does not explain pagophagia, since ice contains almost no iron.
Why do females crave ice?
If ice is the substance you crave, then you may have a type of pica called pagophagia. While there's no single cause of pica or pagophagia, they can occur if you have iron deficiency anemia. Malnutrition or a mental health disorder may also be the culprit.