Is dexamethasone effective for croup?
Mia Smith
Published Mar 14, 2026
Is dexamethasone effective for croup?
Oral dexamethasone is as effective as intramuscular dexamethasone;5 and one centre has shown than an oral dose of 0.15 mg/kg is as affective as the traditional 0.6 mg/kg. The same centre found that a single dose of oral dexamethasone was effective in reducing return to medical care in children with milder croup.
What are the side effects of steroids in babies?
How steroid medicines affect behavior, emotions, and thoughts
- Mood changes. Your child might act angry, irritable, depressed, or anxious.
- Behavior changes. They might have angry outbursts, act restless, cry a lot, or act very energetic or happy.
- Thinking problems.
- Sleep problems.
- Problems with their senses.
How long do side effects of dexamethasone last?
How long do dexamethasone side effects last? With a half-life of four hours (the amount of time it takes the body to eliminate half a dose), a 20 mg dose is eliminated from the body in about 24 hours. Many of the temporary side effects of dexamethasone, such as mood changes or anxiety, will wear off by that time.
When do you give dexamethasone for croup?
Moderate to severe croup (or mild croup that might cause complications such as in those with chronic lung disease, immunodeficiency, impending respiratory failure, or in children aged under 3 months) calls for hospital admission; a single dose of a corticosteroid (e.g. dexamethasone or prednisolone by mouth) should be …
How much dexamethasone do I put in Covid?
The RECOVERY trial provides evidence that treatment with dexamethasone at a dose of 6 mg once daily for up to 10 days reduces 28-day mortality in patients with Covid-19 who are receiving respiratory support.
Is dexamethasone safe for babies?
Dexamethasone can affect growth in children. Tell your doctor if your child is not growing at a normal rate while using this medicine. Common side effects may include: fluid retention (swelling in your hands or ankles);
Do steroids make babies hungry?
Children with cancer often take steroids, such as prednisone or dexamethasone, as part of their treatment. Children taking steroids usually feel hungry all the time and may gain weight.
Is dexamethasone a strong steroid?
Dexamethasone is long-acting and is considered a potent, or strong, steroid. It is 25 times more potent than hydrocortisone. The initial dosage of dexamethasone may vary from 0.75 to 9 mg a day, depending on the condition being treated.
Can croup come back after steroids?
If your child is well enough to go home, the steroids they have had will continue to work for several hours. However, croup symptoms could return at any time, especially during the night.