Croup in Children — Medicaid (QUEST) Accepted

That sudden, barking cough in the middle of the night — like a seal — is the sound of croup, and it startles almost every parent who hears it. Most croup is mild and gets better with calm and time, and knowing the few real warning signs lets you handle it with confidence.

What croup is

Croup is swelling of the upper airway (the voice box and windpipe) from a virus. That swelling gives croup its two signature sounds: a barking, seal-like cough and sometimes a high-pitched noise when breathing in, called stridor. It is most common in babies and young children, whose airways are small enough that a little swelling makes a big noise.

Signs and symptoms

Croup often begins like a cold and then turns into the barking cough, usually worse at night. A hoarse voice is common. Mild stridor when a child is upset or crying is common; stridor when a child is calm and at rest is a sign to seek care.

How it is treated — and how we approach it at Ohana Care Clinic

For the acute barking spells, calm is medicine: holding your child upright and keeping them settled helps, because crying and fear tighten the airway further. Cool night air or a steamy bathroom are old home comforts. Be honest with yourself about what the evidence shows, though — as summarized in American Family Physician, humidified/steam air has not been shown to change croup scores or the need for hospital care, so it is comfort, not cure. What does work is a single dose of a steroid called dexamethasone: the same review notes corticosteroids help croup of any severity, speeding recovery and reducing return visits. We often prescribe it, and with aloha and clear guidance most families ride out croup at home.

Getting care by telehealth

Most of our care at Ohana Care Clinic happens by secure video across Hawaiʻi. A new primary-care or pediatric patient is seen in person for the first visit at our Hilo clinic; after that, many follow-ups and quick questions work well by video. When your keiki is sick, a video visit can often tell us whether they need to be seen in person, saving you a drive when it isn’t needed.

When to get help now

Call 911 or go to the nearest emergency room if your child is struggling to breathe, turning blue around the lips, unresponsive, or you believe this is a life-threatening emergency. When in doubt, call us at (808) 867-8002 or use our symptom checker for after-hours guidance on whether your child needs to be seen.

Medically reviewed by Donna Leonard, MSN, APRN, FNP-C, pediatric nurse practitioner, and George Mackel, MSN, APRN, NP-C, PMHNP-BC, CARN-AP, President & Owner of Ohana Care Clinic.
Date published: July 2, 2026 · Last reviewed: July 2026 · Citations verified: July 2026

This article is general health education from Ohana Care Clinic. It is not a substitute for a personal evaluation by a qualified clinician who knows your child’s situation, and reading it does not create a provider–patient relationship. If you think your child may have a medical condition, reach out to us or another licensed provider. In an emergency, call 911.

References

Smith, D. K., McDermott, A. J., & Sullivan, J. F. (2018). Croup: Diagnosis and management. American Family Physician, 97(9), 575–580. https://www.aafp.org/pubs/afp/issues/2018/0501/p575.html

Common questions

What helps a croup cough at night?

Keeping your child calm and upright helps, since crying tightens the airway. Cool night air or a steamy bathroom can comfort. A single dose of dexamethasone from your provider speeds recovery.

When is croup an emergency?

Get urgent care for stridor (a high-pitched sound) when your child is calm and at rest, drooling, or struggling to breathe. Call 911 for severe difficulty breathing or bluish lips.