This isn’t your first rodeo. You’ve dealt with your kid’s swollen ankles and knees, but a swollen face? That’s new. You first suspect the culprit that makes the most sense: allergies. Maybe the problem is with their sinuses. But antihistamines and Mucinex don’t seem to help. What else could it be?

Believe it or not, facial swelling could indicate a dental emergency. To learn more and find out what you should do, keep reading.