Dr.Beachgem10 on Instagram: "RSV is the most common cause of bronchiolitis, which can make infants and toddlers wheeze and have difficulty breathing. We look for retractions, belly breathing, fast breathing, grunting, nasal flaring and head bobbing as signs that kids are strugging #rsv #bronchiolitis #emergency #parents #medicine #exam #medschool Disclaimer: For educational and entertainment purposes only and should not be regarded as medical advice or replace the advice of your physician"