Another weird thing - I also craved the smells of lighter fluid, oil based paints, gasoline. Ya, I know, not good, but signs of "something is wrong here."
Years and years of subtle - and not so subtle - symptoms. Symptoms that can be avoided with awareness and correct diagnosis.
Know an ice chewer? Tell them to get their iron checked.
Know someone who is anemic? Tell them to get tested for celiac.
Other big red flags that should have resulted in celiac testing much earlier than it was: