Strep infections can be serious, but often they are not. In most cases, they are easily treated once the diagnosis is made.

Increasing the body’s core temperature makes the body’s immune response more effective. Although the fever is not a cause for alarm, it is still true that whatever infection or process is causing the fever could be concerning, so we don’t ignore fevers.

Kids with croup sound like they swallowed a seal. Croup is the name given to the cough caused by a narrowing upper airway. In many cases, this is caused by infection, but there are many other possible causes as well. The tell-tale barky cough and stridor are a result of air passing through the narrowed upper airway (larynx, trachea).