10. Wanting to chew ice
A wish to crunch ice can be easily explained and it may be more than just a habit. An iron deficiency or anemia could be the reason for this unusual desire, some research has shown. You may want to have some blood tests taken to check and see if you need to start taking supplements.
What other surprising symptoms do you know of that could reveal things about your body’s condition? Please share your stories in the comments as they could be useful for someone else!