In the vast majority of cases, lymph node enlargement is just a signal of a healthy immune response, rather than something sinister. The goal of this post is to help provide some reassurance and information so you don’t have to Google.

In general, because the symptoms of ear infections are so non-specific and infants and toddlers cannot tell you their ear hurts, the only way to know definitively is to have the ear examined.

About 25 percent of infants have at least one ear infection in the first year of life. They are painful, and they are frustrating.