As a rule, attentive parents can identify signs that portend the onset of vomiting. The following signs indicate that a child will have an acetone crisis: tearfulness; capriciousness; abdominal pain; refusal to eat (even your favorite dishes); headache; weakness; disorder or loosening of the stool; the smell of acetone comes from the oral cavity. You can also determine the content of acetone in the urine using special test strips. It should be noted that experienced parents can prevent acetonemic syndrome, thanks to this, the child's condition is greatly facilitated and even vomiting is prevented. In extreme cases, the crisis will pass quickly and easily, without complications.