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Peds Calc

Prednisone Pediatric Dosing Calculator

Calculate pediatric dosages for Prednisone in seconds with our Prednisone pediatric dosing calculator. Input the details, press Calculate Dosage, and get precise Prednisone prescriptions for every child!

Enter the weight of the baby in lbs

Select the weight unit that you are meeasuring in.

Select a medication from your visible list.

Select the strength of Prednisone

Adjust the slider to set the frequency (times per day).

Select the desired frequency (times per day).

Select the desired to set the dosage amount.

By using the "Calculate Dose" button on pedscalc.com, you acknowledge and agree that while our calculations aim for accuracy, final prescription responsibility lies solely with you, the healthcare provider. pedscalc.com and its operators are not liable for any errors or omissions, or for the results obtained from the use of this information. Always verify calculations and exercise professional judgment.

About Prednisone

Prednisone is a systemic corticosteroid used for pediatric inflammatory, allergic, and immune-mediated conditions requiring short tapers or chronic control.

Prednisone in Pediatrics

Short bursts rarely require tapering (<7 days) unless child is on chronic steroids.

Monitor for immunosuppression—avoid live vaccines during high-dose therapy.

Track growth and blood pressure with long-term use.

Educate families on stress dosing for chronic therapy.

Consider gastrointestinal prophylaxis for prolonged high doses especially when combined with NSAIDs.

Prednisone Indications & Uses in Pediatrics

Prednisone supports a wide range of inflammatory pediatric conditions.

Core uses include asthma, nephrotic syndrome, rheumatologic disease, and allergic reactions.

ConditionAge RangeFirst Line?Notes
Moderate to severe asthma exacerbationChildren and adolescentsYesTypical burst 1–2 mg/kg/day (max 60 mg) for 3–5 days without taper, initiated within the first hour of ED or clinic presentation.
Croup when dexamethasone unavailableInfants and childrenYesPrednisone/prednisolone 1 mg/kg for 2–3 days is an acceptable alternative when dexamethasone cannot be sourced.
Steroid-sensitive nephrotic syndrome relapseChildrenYesHigh-dose daily prednisolone followed by alternate-day taper per KDIGO pediatric nephrotic syndrome protocols.
Autoimmune rheumatologic flareChildren and adolescentsYesShort courses bridge disease-modifying therapy for conditions such as juvenile dermatomyositis or systemic lupus; specialist tailors taper.
Acute allergic reaction refractory to antihistaminesChildrenYesShort burst (1–2 mg/kg/day for 2–3 days) may reduce late-phase inflammation after anaphylaxis or severe urticaria.
Chemotherapy-induced nausea and vomiting adjunctChildrenNoUtilized with 5-HT3 antagonists and NK1 blockers for moderately emetogenic regimens when oncology protocols require.

Common Pediatric Side Effects from Prednisone

Prednisone side effects vary with dose and duration; short bursts mostly cause appetite and mood changes.

Long-term therapy increases risk for growth suppression, hypertension, hyperglycemia, and adrenal suppression.

Endocrine/Metabolic System

Hyperglycemia

Commonmoderate

Adrenal suppression

Uncommonserious

Gastrointestinal System

Gastritis

Commonmild

Neurologic System

Mood changes/irritability

Commonmild

Musculoskeletal System

Myopathy/bone demineralization

Uncommonserious

Key Safety Information

Most Common Side Effects:
  • Mild stomach upset
  • Temporary drowsiness
  • Minor skin reactions
When to Call Your Doctor:
  • Severe allergic reaction
  • Persistent symptoms
  • Unusual bleeding

Prednisone Pediatric Administration & Instructions

Administration guidance for pediatric prednisone courses.

Give with food or milk in the morning to reduce stomach upset and mimic physiologic steroid rhythm. Use the supplied oral syringe for liquid formulations. Follow taper schedules exactly—do not stop suddenly unless instructed.

If multiple daily doses are prescribed, space evenly and take the last dose before late afternoon to limit sleep disruption. Keep a copy of the taper calendar on the fridge.

Emergency contact: Seek urgent care for breathing difficulty, swelling of the face, severe abdominal pain, vomiting bright red blood, or signs of adrenal crisis such as extreme fatigue, dizziness, or confusion.

Carry a steroid alert card for chronic use and inform all clinicians about prednisone therapy, especially before vaccines or surgery.

Prednisone Contraindications & Warnings in Pediatrics

  • Systemic fungal infections without adequate antifungal therapy: Prednisone-induced immunosuppression worsens invasive mycoses, so treat the infection first unless steroid rescue is life-saving.
  • Documented hypersensitivity to prednisone or formulation excipients: Although rare, excipient-driven anaphylaxis has been reported; switch to an alternative glucocorticoid with distinct excipients.

How Prednisone Works - Mechanism of Action

Activated glucocorticoid receptors alter transcription of inflammatory mediators (IL-1, IL-6, TNF) and upregulate anti-inflammatory proteins, leading to broad immunosuppression.

Prednisone exerts genomic and non-genomic anti-inflammatory effects via glucocorticoid receptors.

Prednisone Clinical Pearls & Expert Tips

Prednisone pearls for pediatrics.

Focus on tapering, infection precautions, and monitoring.

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Taper calendar

Give caregivers a written taper schedule and review each visit.

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Infection precautions

Advise families to avoid live vaccines and report varicella exposure immediately.

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Monitoring plan

Track growth, blood pressure, and glucose in children on chronic doses.

Quality Score: 7/10
0 Evidence Sources
0 Practice Updates

Parent & Caregiver Resources for Prednisone

Resources for Parents & Caregivers

Understanding your child's medication is important. We've created comprehensive guides to help you safely administer Prednisone and monitor your child's response to treatment.

Frequently Asked Questions

Short courses do not impact growth. Long-term therapy may slow growth, so clinicians monitor regularly.

Morning dosing aligns with natural cortisol rhythms and reduces insomnia and adrenal suppression.

No. Follow the taper schedule to prevent adrenal insufficiency.

Call the clinician right away—extra protection or treatment may be needed while on steroids.