Not all coughs are the same. Some come with colds, others are a symptom of disease, still others present themselves with an asthma attack. Here's what you need to know about your kid's cough, how to treat it, and when to get emergency help.
Is rubbing Vick's VapoRub on the bottom of your child's feet to stop a cough a safe (clever!) DIY cure? An expert weighs in.