by Lemon Cheesecake » Wed Aug 08, 2018 9:49 pm
Going from one extreme temperature to another in your mouth can put fractures in your teeth. Just like chewing ice can fracture your teeth as well.
On a side note to that, I read that craving chewing ice is usually a sign that you are deficient in iron.
"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, "