Depends: Croup symptoms generally peak 2 to 3 days after the symptoms of the viral infection begin. Viral croup usually lasts 3 to 7 days. Steroid shot usually works in a few hours and can last to up to 24 hours. If your child is still having breathing problems or feverish, then have them seen by a doctor immediately.
Answered 10/16/2013
4.8k views
2 doctors weighed in across 2 answers
4 doctors weighed in across 2 answers
A doctor has provided 1 answer
4 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question