Why is low blood sugar a problem?
When children's blood sugar levels fall below 70 mg/dL, their
bodies react the same as when they are very afraid, angry, or anxious. These
symptoms of mild low blood sugar often last for only a short time if your child
eats food containing sugar. An emergency situation will not likely develop, and
your child won't have any lasting effects.
If your child's blood sugar continues to drop (below 40 mg/dL),
the brain may receive too little sugar to work properly, and judgment and
muscle coordination are affected. Children may not realize that their blood
sugar is too low and may not think they need to eat food to raise the level.
You or someone else may have to help your child eat or drink something.
If your child's blood sugar level continues to drop (below 20
mg/dL), he or she can lose consciousness. If your child doesn't receive prompt
emergency care, such as a glucagon shot, he or she may go into a coma and
possibly die.
Test Your Knowledge
Answer the following question to see whether you understand what
can happen if low blood sugar is not treated early.
If your child's blood sugar level drops very low
(below 20 mg/dL):
- He or she could fall into a coma and possibly
die.
- He or she will seem normal.
- He or she will be able to eat or drink something to
raise it.
- He or she can still function if needed.
Continue to
How do you deal with low blood sugar?
Return to
Dealing with low blood sugar when your child takes insulin