Croup causes the airway to swell and narrow and makes you have a harsh, barking cough and trouble breathing. It usually develops a day or two after the start of an upper respiratory infection.
Croup most commonly occurs during the late fall and early winter in children 6 months to 36 months of age.1 Adults rarely get croup because their breathing passages are stronger and larger than children's.
Credits
| Author | Debby Golonka, MPH |
| Editor | Susan Van Houten, RN, BSN, MBA |
| Associate Editor | Pat Truman, MATC |
| Primary Medical Reviewer | Michael J. Sexton, MD - Pediatrics |
| Specialist Medical Reviewer | Thomas Emmett Francoeur, MDCM, CSPQ, FRCPC - Pediatrics |
| Last Updated | June 11, 2008 |



